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Packing Nut NSN 4730-01-238-4953

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 4730-01-238-4953 NSN: 4730-01-238-4953

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.281 inches
Casehardening Indicator
Casehardened
Slot Width
Between 0.067 inches and 0.077 inches
Overall Length
1.281 inches
Hole Or Slot Quantity
4
Thread Size
4.250
Screw Thread Series Designator
Un
Screw Thread Location
External
Smallest Inside Diameter
3.500 inches
Major Unthreaded Outside Diameter
4.093 inches
Special Features
U/o c130h acft
Material
Aluminum alloy
Material
Aluminum alloy
Style Designator
Round slotted, external thread, boss
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
012384953
NSN
4730012384953

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3010278-1
Cage Code:
98897
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4730-01-238-4953
What are the manufacturers of nsn 4730012384953?
Does this nsn 4730012384953 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730012384953
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 4730012384953 contain any precious metals?
No precious metal content.
Does nsn 4730012384953 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730012384953?
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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