5310-01-672-1409

Find complete technical information, availability, and procurement data for: 5310-01-672-1409
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-672-1409

Item Name Code

05277

Assigment Date

04/23/2018 (8 years ago)

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

right-hand thread direction, hexagon nut style, 0.329 inches minimum and 0.359 inches maximum nut height, 3b thread class, nylon insert locking feature

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3b
Thread Direction: right-hand
Locking Feature: nylon insert
Nut Style: hexagon
Nut Height: 0.329 inches minimum and 0.359 inches maximum
End Item Identification: mrap - m-atv
Width Across Flats: 0.489 inches minimum and 0.502 inches maximum
Thread Series: uns
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.31 inches
Bearing Surface Type: flat
Part Name Assigned By Controlling Agency: nut, hex, lkny .31 - 24 ns spl
Special Features: surface treatment: castrol rustilo auga 639
Material: steel comp 301 or steel comp 302 or steel comp 303 or steel comp 304 overall

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
4275321	Hexagon Self-Locking Nut
A9200-149	Hexagon Self-Locking Nut

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-01-672-1409?

The FSCG of the NSN 5310-01-672-1409 is 5310

Does the NSN 5310-01-672-1409 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-672-1409 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.

Does NSN 5310-01-672-1409 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-672-1409 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.

When the NSN 5310-01-672-1409 was assigned to the Federal Catalog?

It was assigned 8 years ago, on Mon, Apr 23, 2018