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Packing Nut NSN 4730-00-274-3578

Item Description

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.

NSN 4730-00-274-3578 NSN: 4730-00-274-3578

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.219 inches
Casehardening Indicator
Not casehardened
Overall Length
0.500 inches
Thread Size
0.875-18
Seat Angle In Deg
30.0
Screw Thread Series Designator
Uns
Width Across Flats
1.000 inches
Screw Thread Location
External
Smallest Inside Diameter
Between 0.563 inches and 0.568 inches
Material
Brass, mil-b-994, comp a-canceled
Material
Copper alloy 464
Style Designator
Hexagon, external thread, inverted flare
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
002743578
NSN
4730002743578

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
S9300-461055PC15
Cage Code:
80064
Status:
A
MSDS:
Part Number:
S339PCS319
Cage Code:
03670
Status:
A
MSDS:
Part Number:
S319
Cage Code:
03670
Status:
A
MSDS:
Part Number:
S339PC8
Cage Code:
03670
Status:
A
MSDS:
Part Number:
S9300-461054PC15
Cage Code:
80064
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4730-00-274-3578
What are the manufacturers of nsn 4730002743578?
Does this nsn 4730002743578 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730002743578
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.
Does nsn 4730002743578 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730002743578 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730002743578?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
18028
FIIG:
T385-E
App. Key:
EA
Cond. Code:
2
Status:
A

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