938.08.21.103

View detailed technical data, stock status, and sourcing information for: 938.08.21.103
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-167-1286

Item Name Code

01854

Assigment Date

01/01/1963 (63 years ago)

0.312 inches minimum and 0.344 inches maximum nut height, 3b thread class, castellated, hexagon nut style, right-hand thread direction, 0.490 inches minimum and 0.502 inches maximum width across flats

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: castellated, hexagon
Nut Height: 0.312 inches minimum and 0.344 inches maximum
Width Across Flats: 0.490 inches minimum and 0.502 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.312 inches
Bearing Surface Type: chamfered or washer faced
Material: steel overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 3 fed spec single treatment response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-350-4057	No Name Available	12/01/1979
5310-00-582-6054	No Name Available	01/01/1960
5310-00-694-2029	No Name Available	12/01/1980
5310-00-791-8410	No Name Available	11/10/1972

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
2210021	Nut,plain,castellated,hexagon
404 102	Nut,plain,castellated,hexagon
5310001671286	Nut,plain,castellated,hexagon
5310PL0820215	Nut,plain,castellated,hexagon
7767313	Nut,plain,castellated,hexagon
900848K1	Nut,plain,castellated,hexagon
938.08.21.103	Nut,plain,castellated,hexagon
980651	Nut,plain,castellated,hexagon
A245764	Nut,plain,castellated,hexagon
P6581	Nut,plain,castellated,hexagon
Z00.N5338302360	Nut,plain,castellated,hexagon

FAQs

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

What is the FSCG of the NSN 5310-00-167-1286?

The FSCG of the NSN 5310-00-167-1286 is 5310

Does the NSN 5310-00-167-1286 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-167-1286 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 5310-00-167-1286 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-167-1286 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 5310-00-167-1286 was assigned to the Federal Catalog?

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