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Packing Nut NSN 4730-00-542-2488

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 4730-00-542-2488 NSN: 4730-00-542-2488

Features and Characteristics

Thread Class
2b
Thread Direction
Right-hand
Err Default
0.157 inches
Casehardening Indicator
Not casehardened
Overall Length
0.250 inches
Thread Size
1/2in-20
Screw Thread Series Designator
Unf
Width Across Flats
0.625 inches
Screw Thread Location
Internal
Length To Shoulder
0.157 inches
Smallest Inside Diameter
0.453 inches
Major Unthreaded Outside Diameter
0.063 inches
Material
Nickel copper aluminum alloy, qq-n-286
Material
Nickel alloy k-500 or nickel alloy 502
Style Designator
Hexagon, internal thread, shouldered
Fsc Application Data
Packing nut except stuffing tube
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
005422488
NSN
4730005422488

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
L8SD78-1911
Cage Code:
80063
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4730-00-542-2488
What are the manufacturers of nsn 4730005422488?
Does this nsn 4730005422488 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730005422488
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 4730005422488 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730005422488 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730005422488?
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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