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Packing Nut NSN 4730-01-188-2225

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 4730-01-188-2225 NSN: 4730-01-188-2225

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Err Default
0.750 inches
Casehardening Indicator
Not casehardened
Slot Width
0.250 inches
Overall Length
0.750 inches
Hole Or Slot Quantity
1
Thread Size
3.125-16
Screw Thread Series Designator
Uns
Screw Thread Location
External
Smallest Inside Diameter
2.250 inches
Major Unthreaded Outside Diameter
3.125 inches
Material
Copper alloy, qq-c-390, alloy d5
Material
Copper alloy 903
Style Designator
Round slotted, external thread, boss
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
011882225
NSN
4730011882225

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2640-051 PIECE 8
Cage Code:
96169
Status:
A
MSDS:
Part Number:
2640-051
Cage Code:
96169
Status:
A
MSDS:
Part Number:
845-1889800
Cage Code:
80064
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4730-01-188-2225
What are the manufacturers of nsn 4730011882225?
Does this nsn 4730011882225 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730011882225
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 4730011882225 contain any precious metals?
No precious metal content.
Does nsn 4730011882225 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730011882225?
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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