5310-01-264-8880

Find complete technical information, availability, and procurement data for: 5310-01-264-8880
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-264-8880

Item Name Code

29735

Assigment Date

10/07/1987 (38 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.

0.600 inches nominal first end counterbore diameter, right-hand thread direction, 2b thread class, 1.000 inches nominal nut length, 0.501 inches minimum and 0.505 inches maximum overall boss diameter

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: right-hand
Counterbore Diameter: 0.600 inches nominal first end
Nut Length: 1.000 inches nominal
Boss Diameter: 0.501 inches minimum and 0.505 inches maximum overall
Nut Counterbore Depth: 0.800 inches nominal first end
Cross-Sectional Shape: round overall
Thread Series: unf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Part Name Assigned By Controlling Agency: navy special project
Special Features: color black
Surface Treatment: anodize overall
Surface Treatment Document And Classification: mil-a-8625,ty 2 mil spec single treatment response 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
560-0569-001	Sleeve Nut

FAQs

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

What is the FSCG of the NSN 5310-01-264-8880?

The FSCG of the NSN 5310-01-264-8880 is 5310

Does the NSN 5310-01-264-8880 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 5310-01-264-8880 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 5310-01-264-8880 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-264-8880 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 5310-01-264-8880 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Wed, Oct 7, 1987