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Packing Nut NSN 4730-00-146-1953

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 4730-00-146-1953 NSN: 4730-00-146-1953

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Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.567 inches
Casehardening Indicator
Not casehardened
Hole Diameter
0.187 inches
Overall Length
0.896 inches
Hole Or Slot Quantity
7
Thread Size
0.875-20
Seat Angle In Deg
45.0
Screw Thread Series Designator
Unjf
Screw Thread Location
External
Smallest Inside Diameter
0.500 inches
Major Unthreaded Outside Diameter
1.148 inches
Protrusion Quantity
2
Material
Copper-beryllium, qq-c-530, temper at
Material
Copper alloy 172 or copper alloy 173
Style Designator
Round, external thread, inverted flare
Surface Treatment
Chromium, qq-c-320, class 2b
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
001461953
NSN
4730001461953

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3319017-1
Cage Code:
35962
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4730-00-146-1953
What are the manufacturers of nsn 4730001461953?
Does this nsn 4730001461953 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730001461953
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 4730001461953 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730001461953 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730001461953?
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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