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Packing Nut NSN 4730-00-127-7890

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 4730-00-127-7890 NSN: 4730-00-127-7890

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Thread Length
0.325 inches
Casehardening Indicator
Not casehardened
Overall Length
0.550 inches
Thread Size
1.250-16
Screw Thread Series Designator
Un
Width Across Flats
Between 1.495 inches and 1.505 inches
Screw Thread Location
Internal
Length To Shoulder
0.450 inches
Smallest Inside Diameter
Between 0.995 inches and 1.005 inches
Major Unthreaded Outside Diameter
1.450 inches
Material
Steel, ams 5643
Material
Steel comp 630
Style Designator
Hexagon, internal thread, shouldered
Surface Treatment
Passivated
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
001277890
NSN
4730001277890

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
93336
Cage Code:
82106
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4730-00-127-7890
What are the manufacturers of nsn 4730001277890?
Does this nsn 4730001277890 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730001277890
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 4730001277890 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730001277890 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730001277890?
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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