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Packing Nut NSN 4730-00-152-1421

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 4730-00-152-1421 NSN: 4730-00-152-1421

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Features and Characteristics

Thread Class
2b
Thread Direction
Right-hand
Thread Length
0.500 inches
Casehardening Indicator
Not casehardened
Hole Diameter
0.328 inches
Overall Length
0.800 inches
Hole Or Slot Quantity
4
Thread Size
3.200-12
End Application
Aden 30mm machine gun firing 1k rds per qt.
Screw Thread Series Designator
Uns
Screw Thread Location
Internal
Length To Shoulder
0.630 inches
Smallest Inside Diameter
Between 3.060 inches and 3.065 inches
Major Unthreaded Outside Diameter
Between 3.550 inches and 3.570 inches
Material
Steel, bs980c0s7k3339 or bs970en8k3339
Material
Steel, bs980c0s7k3339 or bs970en8k3339
Surface Treatment
Phosphate
Style Designator
Round, internal thread, shouldered
Surface Treatment
Phosphate, def 29, class 1
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
001521421
NSN
4730001521421

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
D5E9310-161
Cage Code:
K3743
Status:
A
MSDS:
Part Number:
7R33
Cage Code:
K3743
Status:
A
MSDS:
Part Number:
7R9641073
Cage Code:
K3743
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4730-00-152-1421
What are the manufacturers of nsn 4730001521421?
Does this nsn 4730001521421 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730001521421
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 4730001521421 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730001521421 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730001521421?
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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