5310-00-490-2782

Find complete technical information, availability, and procurement data for: 5310-00-490-2782
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-490-2782

Item Name Code

01857

Assigment Date

09/26/1969 (56 years ago)

"a nut having a flat bearing surface and 6 flat sides with slots in its upper portion. An integral feature is incorporated for locking on the threads of a mating member. The slots, when used in conjunction with a solid or split (cotter) pin, act as an extra "fail safe", feature in critical applications. Excludes:nut (1), self-locking, castellated, octagon."

3b thread class, 0.201 inches minimum and 0.221 inches maximum nut height, hexagon nut style, 0.684 inches minimum and 0.691 inches maximum width across flats, right-hand thread direction

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
Nut Style: hexagon
Nut Height: 0.201 inches minimum and 0.221 inches maximum
Width Across Flats: 0.684 inches minimum and 0.691 inches maximum
Thread Series: unjf
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.438 inches
Countersink Angle: 120.0 degrees nominal nut
Bearing Surface Type: chamfered
Material: steel overall
Surface Treatment: cadmium 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
2-03014F04	Hexagon Plain Nut
4661101F04	Hexagon Plain Nut
DLG803F04	Hexagon Plain Nut
GA7446F04	Hexagon Plain Nut
GA7671F04	Hexagon Plain Nut
STSPB803F04	Hexagon Plain Nut
VSF1289F04	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-490-2782?

The FSCG of the NSN 5310-00-490-2782 is 5310

Does the NSN 5310-00-490-2782 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-490-2782 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 5310-00-490-2782 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-490-2782 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 5310-00-490-2782 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Sep 26, 1969