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Packing Nut NSN 4730-00-357-9957

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 4730-00-357-9957 NSN: 4730-00-357-9957

Features and Characteristics

Thread Class
2b
Thread Direction
Right-hand
Err Default
0.156 inches
Casehardening Indicator
Not casehardened
Overall Length
0.281 inches
Thread Size
0.312-32
Screw Thread Series Designator
Unef
Material Hardness Rating
78.0 rockwell b
Width Across Flats
0.375 inches
Screw Thread Location
Internal
Length To Shoulder
0.187 inches
Smallest Inside Diameter
Between 0.195 inches and 0.198 inches
Material
Brass, qq-b-626, alloy 360
Material
Copper alloy 360
Material Specification
Qq-b-626, alloy 360 federal specification single material response
Style Designator
Hexagon, internal thread, shouldered
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
003579957
NSN
4730003579957

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
0703
Cage Code:
96152
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4730-00-357-9957
What are the manufacturers of nsn 4730003579957?
Does this nsn 4730003579957 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730003579957
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 4730003579957 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730003579957 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730003579957?
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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