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NationalStockNumber.org

Tube Coupling Nut NSN 4730-00-919-4651

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 4730-00-919-4651 NSN: 4730-00-919-4651

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Fabrication Method
Machined
Nut Style
Tube coupling
Nut Height
0.720 inches
Width Across Flats
0.562 inches
Length To Shoulder
0.547 inches
Smallest Inside Diameter
0.300 inches
Thread Series
Unjf
Thready Qty Per Inch (tpi)
20
Thread Size
0.438 inches
Tube Outside Diameter
0.250 inches
Seat Angle
45.00 degrees
Material
Steel comp 304
Material Specification
Qq-s-763, class 304 federal specification single material response
Surface Treatment
Passivate
Surface Treatment Specification
Mil-s-5002 military specification single treatment response
Specification Data
96906-ms21921 government standard
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
009194651
NSN
4730009194651

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:
AS18280
Cage Code:
81343
Status:
A
MSDS:
Part Number:
MS21921-4J
Cage Code:
1V757
Status:
A
MSDS:
Part Number:
4781013-0004
Cage Code:
99657
Status:
A
MSDS:
Part Number:
VSF1212-4CC
Cage Code:
C4293
Status:
A
MSDS:
Part Number:
MIL-F-18280
Cage Code:
81349
Status:
A
MSDS:
Part Number:
CVC4257J4
Cage Code:
80378
Status:
A
MSDS:
Part Number:
4730009194651
Cage Code:
SCY13
Status:
A
MSDS:
Part Number:
DV600CJ
Cage Code:
17419
Status:
A
MSDS:
Part Number:
202-21600C4
Cage Code:
80378
Status:
A
MSDS:
Part Number:
2652291C4
Cage Code:
92003
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 4730-00-919-4651
What are the manufacturers of nsn 4730009194651?
Does this nsn 4730009194651 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730009194651
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 4730009194651 contain any precious metals?
No precious metal content.
Does nsn 4730009194651 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730009194651?
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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