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Packing Nut NSN 4730-00-004-4837

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 4730-00-004-4837 NSN: 4730-00-004-4837

Features and Characteristics

Thread Class
2b
Thread Direction
Right-hand
Thread Length
0.201 inches
Casehardening Indicator
Not casehardened
Overall Length
0.375 inches
Thread Size
0.562-18
Screw Thread Series Designator
Unf
Width Across Flats
0.750 inches
Screw Thread Location
Internal
Length To Shoulder
Between 0.225 inches and 0.281 inches
Smallest Inside Diameter
0.299 inches
Material
Cres qq-s-764 or cres mil-w-52263
Material
Cres qq-s-764 or cres mil-w-52263
Surface Treatment
Passivate or chromate zinc
Style Designator
Hexagon, internal thread, shouldered
Surface Treatment
Passivated, qq-p-35 or zinc chromate
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
000044837
NSN
4730000044837

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3724-3773-001
Cage Code:
K0656
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4730-00-004-4837
What are the manufacturers of nsn 4730000044837?
Does this nsn 4730000044837 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730000044837
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 4730000044837 contain any precious metals?
No precious metal content.
Does nsn 4730000044837 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730000044837?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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