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NSN 91839A032

Nut,self-Locking,castellated,hex

An adapter having standard pipe threads on one end or an unthreaded end designed to accommodate a pipe. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a pipe or pipe fitting to a boss or boss fitting in a straight line on items such as tanks, housing, valve fittings, or the like. See also adapter bushing and coupling, pipe.

prevailing torque all metal design locking feature, 0.438 inches nominal thread size, 0.462 inches nominal nut height, unable to decode material, chamfered bearing surface type.

NSN 5310-01-376-4772 Datasheet

(NSN) National Stock Number
5310-01-376-4772
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5310 - Nuts and Washers
(NIIN) National Item Identification Number
01-376-4772
Requires Demilitarization
Yes
(INC) Item Name Code
29725
Date
Thu, Jun 3, 1993
Schedule B Code
7318160000
Bearing Surface Type
chamfered
Locking Feature
prevailing torque all metal design
Material
unable to decode
Nominal Thread Size
0.438 inches
Nut Height
0.462 inches nominal
Nut Style
castellated, hexagon
Temp Rating
800.0 fahrenheit maximum
Thread Class
2b
Thread Direction
right-hand
Thread Quantity Per Inch
14
Thread Series
unified national coarse (unc)
Width Across Flats
0.627 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
A - Item does not contain precious metal.
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
0029725

Cross Reference

CAGE Codes

39428
Mcmaster-Carr Supply Co
Non-manufacturers

Freight Information

Air Commodity
BZ -
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
National Motor Freight Class Rating
W - Rating variable
Special Handling
9 - Other or no special handling required (sh)
Type of Cargo
Z - No special type of cargo code applicable
Uniform Freight Classification Item Number
48950
Water Commodity
573 - Bolts or nuts (iron or steel),(less than 35 feet)
National Motor Freight Classification Item Number
093486

Schedule B & Trade

Schedule B
7318-16-0000
Description
nuts of iron or steel
End Use
12300 - Finished metal shapes
Unit of Quantity
KG
USDA
Yes
(SITC) Standard International Trade Classification
69421
(NAICS) North American Industrial Classification System
332722

Questions & Answers

  1. What is the FSCG of the NSN 5310-01-376-4772?

    The FSCG of the NSN 5310-01-376-4772 is 5310

  2. Does the NSN 5310-01-376-4772 have a Schedule B code assigned?

    Yes, the Schedule B code is 7318160000

  3. Does NSN 5310-01-376-4772 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 5310-01-376-4772 contain precious materials?

    Item does not contain precious metal.

  5. Does NSN 5310-01-376-4772 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 5310-01-376-4772 was assigned to the Federal Catalog?

    It was assigned 33 years ago, on Thu, Jun 3, 1993

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