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Packing Nut NSN 4730-01-040-1489

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 4730-01-040-1489 NSN: 4730-01-040-1489

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Err Default
0.500 inches
Casehardening Indicator
Not casehardened
Overall Length
1.325 inches
Thread Size
1-3/4-20
Largest Inside Diameter
1.125 inches
Screw Thread Series Designator
Un
Width Across Flats
1.250 inches
Screw Thread Location
External
Length To Shoulder
0.625 inches
Smallest Inside Diameter
0.940 inches
Major Unthreaded Outside Diameter
1.485 inches
Material
Steel, federal standard 66, comp 1018
Material
Steel comp 1018
Surface Treatment
Zinc alloy
Style Designator
Hexagon, external thread, internal shoul der
Surface Treatment
Zinc
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
010401489
NSN
4730010401489

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
D171-300-7PC302
Cage Code:
11440
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4730-01-040-1489
What are the manufacturers of nsn 4730010401489?
Does this nsn 4730010401489 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730010401489
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 4730010401489 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730010401489 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730010401489?
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
  •   Quality Inspected Parts
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