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Tube Coupling Nut NSN 4730-00-825-2087

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 4730-00-825-2087 NSN: 4730-00-825-2087

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Fabrication Method
Any acceptable
Nut Style
Tube coupling
Nut Height
Between 0.570 inches and 0.590 inches
End Application
Aircraft, f-16
Width Across Flats
0.438 inches
Length To Shoulder
Between 0.419 inches and 0.439 inches
Smallest Inside Diameter
Between 0.232 inches and 0.237 inches
Thread Series
Unf
Thready Qty Per Inch (tpi)
24
Thread Size
0.375 inches
Tube Outside Diameter
0.188 inches
Seat Angle
45.00 degrees
Criticality Code Justification
Feat
Special Features
Weapon system essential
Material
Stainless steel
Surface Treatment
Passivate
Specification Data
96906-ms21921 government standard
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
008252087
NSN
4730008252087

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:
MS21921-3R
Cage Code:
81343
Status:
A
MSDS:
Part Number:
MS21921-3S
Cage Code:
00624
Status:
A
MSDS:
Part Number:
AS21921-3R
Cage Code:
81343
Status:
A
MSDS:
Part Number:
AS21921-3S
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 4730-00-825-2087
What are the manufacturers of nsn 4730008252087?
Does this nsn 4730008252087 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730008252087
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 4730008252087 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730008252087 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730008252087?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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