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Tube Coupling Nut NSN 4730-01-297-7227

Item Description

An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes nut (1), tube coupling, reducing; and nut (1), union.

NSN 4730-01-297-7227 NSN: 4730-01-297-7227

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Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Fabrication Method
Machined
Nut Style
Tube coupling
Nut Height
0.281 inches
Width Across Flats
0.790 inches
Length To Shoulder
0.071 inches
Smallest Inside Diameter
0.608 inches
Thread Series
Unjf
Thready Qty Per Inch (tpi)
20
Thread Size
0.438 inches
Tube Outside Diameter
0.250 inches
Special Features
Furnished w/lockwire holes
Material
Stainless steel
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
012977227
NSN
4730012977227

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
DLG-6289
Cage Code:
14798
Status:
A
MSDS:
Part Number:
DLG-6289-C4
Cage Code:
14798
Status:
A
MSDS:
Part Number:
US1349J4
Cage Code:
50808
Status:
A
MSDS:
Part Number:
US1349
Cage Code:
50808
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7318160000
  • NAICS: 332722
  • SITC: 69421
  • Description: Nuts of iron or steel
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 4730-01-297-7227
What are the manufacturers of nsn 4730012977227?
Does this nsn 4730012977227 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730012977227
An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. excludes nut (1), tube coupling, reducing; and nut (1), union.
Does nsn 4730012977227 contain any precious metals?
No precious metal content.
Does nsn 4730012977227 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730012977227?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
03859
FIIG:
A021A0
App. Key:
CX
Cond. Code:
1
Status:
A

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