5310-00-266-0377

Find complete technical information, availability, and procurement data for: 5310-00-266-0377
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-266-0377

Item Name Code

01857

Assigment Date

01/01/1963 (63 years ago)

0.7880 inches minimum and 0.8125 inches maximum width across flats, 2b thread class, 0.402 inches minimum and 0.442 inches maximum nut height, hexagon nut style, left-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: 2b
Thread Direction: left-hand
Nut Style: hexagon
Nut Height: 0.402 inches minimum and 0.442 inches maximum
Width Across Flats: 0.7880 inches minimum and 0.8125 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 13
Nominal Thread Size: 0.500 inches
Bearing Surface Type: washer faced
Material: steel overall
Nondefinitive Spec/Std Data: a2 type and c class

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
18277R1	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-266-0377?

The FSCG of the NSN 5310-00-266-0377 is 5310

Does the NSN 5310-00-266-0377 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-266-0377 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 5310-00-266-0377 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-266-0377 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 5310-00-266-0377 was assigned to the Federal Catalog?

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