Packing Nut

(NSN) National Stock Number

4730-00-274-9209

Federal Supply Classification

4730 Hose, Pipe, Tube, Lubrication and Railing Fittings

Item Name Code

18028

Schedule B Code

Summary

3a3a thread class, right-hand thread direction, 0.313 inches nominal thread length, not casehardened casehardening indicator, 0.750 inches nominal overall length, 0.750-16 thread size

DAC	HCC	DMIL	RNCC
E	-	-	3

RNVC	SADC	MSDS	RNAAC
2	-	-	AX

Identification

An item having internal and/or external machine thread(s) (threads other than pipe or hose series), specifically designed to retain, by means or groove(s), shoulder(s), and the like, packing and/or a packing gland within a stuffing box. See also bushing, machine thread; inverted nut, tube coupling; and nut, tube coupling. Excludes:packing nut, stuffing tube; and use with electrical cable, and locknut, pipe.

INC	FIIG	Concept	Condition
18028	T385-E	-	2

Specifications

Thread Class

3a3a

Details

A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

Thread Direction

right-hand

Details

The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.

Thread Length

0.313 inches nominal

Details

A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.

Casehardening Indicator

not casehardened

Details

Indicates whether or not a ferrous alloy object has been subjected to a process whereby the outer portion is made substantially harder than the inner portion or core.

Overall Length

0.750 inches nominal

Details

The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

Thread Size

0.750-16

Details

Designates the thread diameter and number of threads per specific measurement scale.

Seat Angle In Deg

65.0

Details

The angle of the end surface upon which the mated surface seats,expressed in degrees.

Screw Thread Series Designator

unf

Details

A designation distinguishing one group of screw thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

Material Hardness Rating

33.0 rockwell c nominal

Details

A numeric value that reflects the hardness of the material when used in conjunction with a hardness rating scale.

Width Across Flats

0.750 inches nominal

Details

The shortest straight line between flats,perpendicular to the height.

Screw Thread Location

external

Details

Indicates the location of the screw thread.

Smallest Inside Diameter

0.266 inches nominal

Details

The smallest length of a straight line which passes through the center of the two surfaces of a circular item,and terminates at the inside circumference.

Material

steel comp 303

Details

The chemical compound or mechanical mixture properties of which the item is fabricated.

Style Designator

hexagon, external thread, inverted flare

Details

The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
20057	90099	5	-	3	2	-	AX
D15-122FFPC315	90099	5	-	3	2	-	AX
D15-122JJPC315	90099	5	-	3	2	-	AX
D15-180VPC315	90099	5	-	3	2	-	AX
D15-180ZPC315	90099	5	-	3	2	-	AX
D15-494BPC657	90099	5	-	3	2	-	AX
D15-494JPC657	90099	5	-	3	2	-	AX
D15-494MPC657	90099	5	-	3	2	-	AX
D15-494PPC657	90099	5	-	3	2	-	AX
D15-494QPC657	90099	5	-	3	2	-	AX
D15-509-692	90099	5	-	3	2	-	AX
D15-509BPC692	90099	5	-	3	2	-	AX
D15-509NPC692	90099	5	-	3	2	-	AX
D15-509UPC692	90099	5	-	3	2	-	AX
D15-509VPC692	90099	5	-	3	2	-	AX
D15-509WPC692	90099	5	-	3	2	-	AX
D15-518MPC415	90099	5	-	3	2	-	AX
D15-518UPC415	90099	5	-	3	2	-	AX
D15-518VPC415	90099	5	-	3	2	-	AX
D15-518WPC415	90099	5	-	3	2	-	AX
D15-631BPC657	90099	5	-	3	2	-	AX
D15-631JPC657	90099	5	-	3	2	-	AX
D15-631PPC657	90099	5	-	3	2	-	AX
D15-631QPC657	90099	5	-	3	2	-	AX
D15-631RPC657	90099	5	-	3	2	-	AX
D15-640BPC657	90099	5	-	3	2	-	AX
D15-640JPC657	90099	5	-	3	2	-	AX
D15-640PPC657	90099	5	-	3	2	-	AX
D15-640QPC657	90099	5	-	3	2	-	AX
D15-640RPC657	90099	5	-	3	2	-	AX
D15-651BPC692	90099	5	-	3	2	-	AX
D15-651JPC692	90099	5	-	3	2	-	AX
D15-651PPC692	90099	5	-	3	2	-	AX
D15-651QPC692	90099	5	-	3	2	-	AX
D15-681MPC449	90099	5	-	3	2	-	AX
D15-681TPC449	90099	5	-	3	2	-	AX
D15-681UPC449	90099	5	-	3	2	-	AX
D15-681XPC449	90099	5	-	3	2	-	AX
D15-699BPC692	90099	5	-	3	2	-	AX
D15-699NPC692	90099	5	-	3	2	-	AX
D15-699UPC692	90099	5	-	3	2	-	AX
D15-699VPC692	90099	5	-	3	2	-	AX
D15-699WPC692	90099	5	-	3	2	-	AX
D15-770BPC479	90099	5	-	3	2	-	AX
D15-770JPC479	90099	5	-	3	2	-	AX
D15-770RPC479	90099	5	-	3	2	-	AX
D15-770SPC479	90099	5	-	3	2	-	AX
20057	80231	X	-	5	9	-	XX
D15-122FFPC315	80231	X	-	5	9	-	XX
D15-122JJPC315	80231	X	-	5	9	-	XX
D15-180VPC315	80231	X	-	5	9	-	XX
D15-180ZPC315	80231	X	-	5	9	-	XX
D15-494BPC657	80231	X	-	5	9	-	XX
D15-494JPC657	80231	X	-	5	9	-	XX
D15-494MPC657	80231	X	-	5	9	-	XX
D15-494PPC657	80231	X	-	5	9	-	XX
D15-494QPC657	80231	X	-	5	9	-	XX
D15-509-692	80231	X	-	5	9	-	XX
D15-509BPC692	80231	X	-	5	9	-	XX
D15-509NPC692	80231	X	-	5	9	-	XX
D15-509UPC692	80231	X	-	5	9	-	XX
D15-509VPC692	80231	X	-	5	9	-	XX
D15-509WPC692	80231	X	-	5	9	-	XX
D15-518MPC415	80231	X	-	5	9	-	XX
D15-518UPC415	80231	X	-	5	9	-	XX
D15-518VPC415	80231	X	-	5	9	-	XX
D15-518WPC415	80231	X	-	5	9	-	XX
D15-631BPC657	80231	X	-	5	9	-	XX
D15-631JPC657	80231	X	-	5	9	-	XX
D15-631PPC657	80231	X	-	5	9	-	XX
D15-631QPC657	80231	X	-	5	9	-	XX
D15-631RPC657	80231	X	-	5	9	-	XX
D15-640BPC657	80231	X	-	5	9	-	XX
D15-640JPC657	80231	X	-	5	9	-	XX
D15-640PPC657	80231	X	-	5	9	-	XX
D15-640QPC657	80231	X	-	5	9	-	XX
D15-640RPC657	80231	X	-	5	9	-	XX
D15-651BPC692	80231	X	-	5	9	-	XX
D15-651JPC692	80231	X	-	5	9	-	XX
D15-651PPC692	80231	X	-	5	9	-	XX
D15-651QPC692	80231	X	-	5	9	-	XX
D15-680MPC449	80231	X	-	5	9	-	XX
D15-680TPC449	80231	X	-	5	9	-	XX
D15-680UPC449	80231	X	-	5	9	-	XX
D15-680XPC449	80231	X	-	5	9	-	XX
D15-699BPC692	80231	X	-	5	9	-	XX
D15-699NPC692	80231	X	-	5	9	-	XX
D15-699UPC692	80231	X	-	5	9	-	XX
D15-699VPC692	80231	X	-	5	9	-	XX
D15-699WPC692	80231	X	-	5	9	-	XX
D15-770BPC479	80231	X	-	5	9	-	XX
D15-770JPC479	80231	X	-	5	9	-	XX
D15-770RPC479	80231	X	-	5	9	-	XX
D15-770SPC479	80231	X	-	5	9	-	XX
20057	79500	X	-	5	9	-	XX
D15-122FFPC315	79500	X	-	5	9	-	XX
D15-122JJPC315	79500	X	-	5	9	-	XX
D15-180VPC315	79500	X	-	5	9	-	XX
D15-180ZPC315	79500	X	-	5	9	-	XX
D15-494BPC657	79500	X	-	5	9	-	XX
D15-494JPC657	79500	X	-	5	9	-	XX
D15-494MPC657	79500	X	-	5	9	-	XX
D15-494PPC657	79500	X	-	5	9	-	XX
D15-494QPC657	79500	X	-	5	9	-	XX
D15-509-692	79500	X	-	5	9	-	XX
D15-509BPC692	79500	X	-	5	9	-	XX
D15-509NPC692	79500	X	-	5	9	-	XX
D15-509UPC692	79500	X	-	5	9	-	XX
D15-509VPC692	79500	X	-	5	9	-	XX
D15-509WPC692	79500	X	-	5	9	-	XX
D15-518MPC415	79500	X	-	5	9	-	XX
D15-518UPC415	79500	X	-	5	9	-	XX
D15-518VPC415	79500	X	-	5	9	-	XX
D15-518WPC415	79500	X	-	5	9	-	XX
D15-631BPC657	79500	X	-	5	9	-	XX
D15-631JPC657	79500	X	-	5	9	-	XX
D15-631PPC657	79500	X	-	5	9	-	XX
D15-631QPC657	79500	X	-	5	9	-	XX
D15-631RPC657	79500	X	-	5	9	-	XX
D15-640BPC657	79500	X	-	5	9	-	XX
D15-640JPC657	79500	X	-	5	9	-	XX
D15-640PPC657	79500	X	-	5	9	-	XX
D15-640QPC657	79500	X	-	5	9	-	XX
D15-640RPC657	79500	X	-	5	9	-	XX
D15-651BPC692	79500	X	-	5	9	-	XX
D15-651JPC692	79500	X	-	5	9	-	XX
D15-651PPC692	79500	X	-	5	9	-	XX
D15-651QPC692	79500	X	-	5	9	-	XX
D15-680MPC449	79500	X	-	5	9	-	XX
D15-680TPC449	79500	X	-	5	9	-	XX
D15-680UPC449	79500	X	-	5	9	-	XX
D15-680XPC449	79500	X	-	5	9	-	XX
D15-699BPC692	79500	X	-	5	9	-	XX
D15-699NPC692	79500	X	-	5	9	-	XX
D15-699UPC692	79500	X	-	5	9	-	XX
D15-699VPC692	79500	X	-	5	9	-	XX
D15-699WPC692	79500	X	-	5	9	-	XX
D15-770BPC479	79500	X	-	5	9	-	XX
D15-770JPC479	79500	X	-	5	9	-	XX
D15-770RPC479	79500	X	-	5	9	-	XX
D15-770SPC479	79500	X	-	5	9	-	XX
43B01585PC692	80064	X	-	3	2	-	XX
43B01597PC692	80064	X	-	3	2	-	XX
43B01604PC692	80064	X	-	3	2	-	XX
43B01605PC692	80064	X	-	3	2	-	XX
43B01606PC692	80064	X	-	3	2	-	XX
AD26S4601-257987ALT2PC479	80064	X	-	3	2	-	XX
AD26S4601-257995ALT1PC479	80064	X	-	3	2	-	XX
AD26S4601-258003ALT2PC479	80064	X	-	3	2	-	XX
AD26S4601-258004ALT2PC479	80064	X	-	3	2	-	XX
AR13S4601-257504ALT2PC479	80064	X	-	3	2	-	XX
AR13S4601-257512ALT1PC479	80064	X	-	3	2	-	XX
AR13S4601-257520ALT2PC479	80064	X	-	3	2	-	XX
AR13S4601-257521ALT1PC479	80064	X	-	3	2	-	XX
BB58S47-012PC657	80064	X	-	3	2	-	XX
BB58S47-020PC657	80064	X	-	3	2	-	XX
BB58S47-023PC657	80064	X	-	3	2	-	XX
BB58S47-026PC657	80064	X	-	3	2	-	XX
BB58S47-027PC657	80064	X	-	3	2	-	XX
CA68S5300-20PC449	80064	X	-	3	2	-	XX
CA68S5300-30PC449	80064	X	-	3	2	-	XX
CA68S5300-31PC449	80064	X	-	3	2	-	XX
CA68S5300-35PC449	80064	X	-	3	2	-	XX
CL103S4700-310224PC657	80064	X	-	3	2	-	XX
CL40S53-013PC315	80064	X	-	3	2	-	XX
CL40S53-09PC315	80064	X	-	3	2	-	XX
CL55S47-25PC657	80064	X	-	3	2	-	XX
CL55S47-33PC657	80064	X	-	3	2	-	XX
CL55S47-39PC657	80064	X	-	3	2	-	XX
CL55S47-40PC657	80064	X	-	3	2	-	XX
CV31S5600-505428PC657	80064	X	-	3	2	-	XX
CV9S4700-020PC657	80064	X	-	3	2	-	XX
CV9S4700-36PC657	80064	X	-	3	2	-	XX
CV9S4700-44PC657	80064	X	-	3	2	-	XX
CV9S4700-50PC657	80064	X	-	3	2	-	XX
CV9S4700-51PC657	80064	X	-	3	2	-	XX
DD356S53-010PC315	80064	X	-	3	2	-	XX
DD356S53-015PC315	80064	X	-	3	2	-	XX
DD423S47-0103PC692	80064	X	-	3	2	-	XX
DD423S47-0115PC692	80064	X	-	3	2	-	XX
DD423S47-0122PC692	80064	X	-	3	2	-	XX
DD423S47-0123PC692	80064	X	-	3	2	-	XX
DD423S47-0124PC692	80064	X	-	3	2	-	XX
DD423S47-221PC692	80064	X	-	3	2	-	XX
DD423S53-072PC415	80064	X	-	3	2	-	XX
DD423S53-080PC415	80064	X	-	3	2	-	XX
DD423S53-081PC415	80064	X	-	3	2	-	XX
DD423S53-082PC415	80064	X	-	3	2	-	XX
DD445S4700-339PC692	80064	X	-	3	2	-	XX
DD445S4700-347PC692	80064	X	-	3	2	-	XX
DD445S4700-353PC692	80064	X	-	3	2	-	XX
DD445S4700-354PC692	80064	X	-	3	2	-	XX

Material and Special Handling

Hazardous material, precious metals, criticality, and electrostatic discharge indicators.

HMIC	PMIC	ESD/EMI	Criticality
N	U	-	-

Freight

Universal / National Freight and Handling Information

UFC	HMC	LTL	LCL
48950	-	W	-

RVC	WCC	TCC	SHC
-	573	Z	9

Provided with every order

Order with confidence, we are a valued certified supplier serving customers in the military and aerospace industries.

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FAQs

Frequently asked questions for NSN 4730-00-274-9209

What is the NIIN of the NSN 4730-00-274-9209?

The National Item Identification Number (NIIN) of the NSN 4730-00-274-9209 is 00-274-9209

When the NSN 4730-00-274-9209 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Sun, Jan 1, 1961

Does the NSN 4730-00-274-9209 contain any precious metals?

Type/content is unknown

Does the NSN 4730-00-274-9209 contain any hazardous material?

No data in HMIRS

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