5310-00-090-1674

Find complete technical information, availability, and procurement data for: 5310-00-090-1674
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-090-1674

Item Name Code

01859

Assigment Date

01/01/1963 (63 years ago)

A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes:nut (1), plain, castellated, hexagon.

1.481 inches minimum and 1.502 inches maximum width across flats, 3b thread class, right-hand thread direction, 0.470 inches minimum and 0.490 inches maximum nut height, slotted, hexagon nut style

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: slotted, hexagon
Nut Height: 0.470 inches minimum and 0.490 inches maximum
Width Across Flats: 1.481 inches minimum and 1.502 inches maximum
Thread Series: uns
Thread Quantity Per Inch: 14
Nominal Thread Size: 1.000 inches
Countersink Angle: 109.0 degrees minimum and 111.0 degrees maximum nut
Bearing Surface Type: flat
Bearing Surface Finish: 100.0 microinches
Material: aluminum alloy or steel 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
3-55543-1	Nut,plain,slotted,hexagon

FAQs

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

What is the FSCG of the NSN 5310-00-090-1674?

The FSCG of the NSN 5310-00-090-1674 is 5310

Does NSN 5310-00-090-1674 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 5310-00-090-1674 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-090-1674 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 5310-00-090-1674 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963