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  4. 641FS3-8

NSN 641FS3-8

Tube Coupling Nut

0.438 inches nominal length to shoulder, 0.750 inches nominal nut height, unable to decode material, 0.625 inches nominal thread size, 0.375 inches nominal tube outside diameter.

NSN 4730-01-064-8346 Datasheet

(NSN) National Stock Number
4730-01-064-8346
(FSG) Federal Supply Group
47 - Pipe, Tubing, Hose, and Fittings
(NIIN) National Item Identification Number
01-064-8346
Requires Demilitarization
Yes
(INC) Item Name Code
03859
Date
Sat, Sep 2, 1978
Schedule B Code
7415290000
Length To Shoulder
0.438 inches nominal
Material
unable to decode
Nominal Tube Outside Diameter
0.375 inches
Nominal Thread Size
0.625 inches
Nut Height
0.750 inches nominal
Nut Style
tube coupling
Seat Angle
0.45 degrees nominal
Smallest Inside Diameter
0.594 inches nominal
Thread Class
2b
Thread Direction
right-hand
Thread Quantity Per Inch
18
Thread Series
unf
Width Across Flats
0.875 inches nominal

Identification

Demilitarization Code
A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Precious Metals Indicator
U - Precious metal content is unknown
Hazardous Metals Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Pseudo Item Name Code
0003859

Cross Reference

CAGE Codes

30327
Imperial
U.s./canadian manufacturers

Freight Information

Schedule B & Trade

Schedule B
7415-29-0000
Description
copper screws, nuts, bolts, rivets, and other fasteners not threaded
End Use
12300 - Finished metal shapes
Unit of Quantity
KG
USDA
Yes
(SITC) Standard International Trade Classification
69432
(NAICS) North American Industrial Classification System
332722

Questions & Answers

  1. What is the FSCG of the NSN 4730-01-064-8346?

    The FSCG of the NSN 4730-01-064-8346 is 4730

  2. Does the NSN 4730-01-064-8346 have a Schedule B code assigned?

    Yes, the Schedule B code is 7415290000

  3. Does NSN 4730-01-064-8346 require demilitarization?

    Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

  4. Does NSN 4730-01-064-8346 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 4730-01-064-8346 contain hazardous materials?

    Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

  6. When the NSN 4730-01-064-8346 was assigned to the Federal Catalog?

    It was assigned 48 years ago, on Sat, Sep 2, 1978

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