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Tube Coupling Nut NSN 4730-00-825-2099

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 4730-00-825-2099 NSN: 4730-00-825-2099

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Fabrication Method
Any acceptable
Nut Style
Tube coupling
Nut Height
Between 1.020 inches and 1.040 inches
Width Across Flats
2.250 inches
Length To Shoulder
Between 0.668 inches and 0.688 inches
Smallest Inside Diameter
Between 1.580 inches and 1.585 inches
Thread Series
Unj
Thready Qty Per Inch (tpi)
12
Thread Size
1.875 inches
Tube Outside Diameter
1.500 inches
Seat Angle
45.00 degrees
Material
Steel comp 304
Material Specification
Qq-s-763 federal specification single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35, type 1 federal specification single treatment response
Specification Data
96906-ms21921 government standard
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
008252099
NSN
4730008252099

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AS21921
Cage Code:
81343
Status:
A
MSDS:
Part Number:
SAE AS18280
Cage Code:
81343
Status:
A
MSDS:
Part Number:
MS21921-24J
Cage Code:
81343
Status:
A
MSDS:
Part Number:
21921
Cage Code:
81343
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 4730-00-825-2099
What are the manufacturers of nsn 4730008252099?
Does this nsn 4730008252099 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730008252099
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 4730008252099 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730008252099 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730008252099?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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