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Packing Nut NSN 4730-01-143-7531

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 4730-01-143-7531 NSN: 4730-01-143-7531

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.435 inches
Casehardening Indicator
Not casehardened
Slot Width
0.188 inches
Overall Length
0.875 inches
Hole Or Slot Quantity
2
Thread Size
1 1/2-12
Largest Inside Diameter
1.125 inches
Seat Angle In Deg
90.0
Screw Thread Series Designator
Unf
Screw Thread Location
External
Length To Shoulder
0.625 inches
Smallest Inside Diameter
Between 1.008 inches and 1.009 inches
Major Unthreaded Outside Diameter
1.906 inches
Protrusion Quantity
2
Criticality Code Justification
Zzzy
Material
Steel
Material
Steel
Style Designator
Round, external thread, inverted flare
Reference Number Differentiating Characteristics
Material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
011437531
NSN
4730011437531

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
24475
Cage Code:
94697
Status:
A
MSDS:
Part Number:
23730 PIECE 12
Cage Code:
94697
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4730-01-143-7531
What are the manufacturers of nsn 4730011437531?
Does this nsn 4730011437531 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730011437531
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 4730011437531 contain any precious metals?
No precious metal content.
Does nsn 4730011437531 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730011437531?
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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