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Packing Nut NSN 4730-00-381-3979

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 4730-00-381-3979 NSN: 4730-00-381-3979

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.813 inches
Casehardening Indicator
Not casehardened
Slot Width
0.187 inches
Overall Length
Between 1.052 inches and 1.072 inches
Hole Or Slot Quantity
6
Thread Size
2-1/8in-12
Screw Thread Series Designator
Uns
Screw Thread Location
External
Smallest Inside Diameter
Between 1.630 inches and 1.650 inches
Major Unthreaded Outside Diameter
2.250 inches
Special Features
0.125 in. Radius on drive end of id
Material
Brass, mil-c-895-canceled
Material
Copper alloy
Style Designator
Round slotted, external thread, boss
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
003813979
NSN
4730003813979

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
168019PC11
Cage Code:
10001
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4730-00-381-3979
What are the manufacturers of nsn 4730003813979?
Does this nsn 4730003813979 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730003813979
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 4730003813979 contain any precious metals?
No precious metal content.
Does nsn 4730003813979 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730003813979?
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
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