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Packing Nut NSN 4730-00-177-0379

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 4730-00-177-0379 NSN: 4730-00-177-0379

Features and Characteristics

Thread Class
3b
Thread Pitch Diameters
+1.1399 to 1.1445 inches
Thread Direction
Right-hand
Thread Length
Between 0.250 inches and 0.260 inches
Casehardening Indicator
Casehardened
Slot Width
Between 0.190 inches and 0.210 inches
Overall Length
Between 0.530 inches and 0.540 inches
Hole Or Slot Quantity
8
Thread Size
1.3/16-18
Largest Inside Diameter
Between 1.173 inches and 1.193 inches
Smallest Outside Diameter
Between 1.360 inches and 1.370 inches
Screw Thread Series Designator
Unef
Material Hardness Rating
Between 32.0 rockwell c and 38.0 rockwell c
Screw Thread Location
Internal
Major Unthreaded Outside Diameter
Between 1.540 inches and 1.560 inches
Material
Steel, ams 6322 and steel, ams 6323
Material
Steel comp 8740
Surface Treatment
Cadmium
Style Designator
Round, internal thread, shouldered
Surface Treatment
Cadmium
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
001770379
NSN
4730001770379

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3018174
Cage Code:
00198
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4730-00-177-0379
What are the manufacturers of nsn 4730001770379?
Does this nsn 4730001770379 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730001770379
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 4730001770379 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730001770379 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730001770379?
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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