5310-00-165-8403

Find complete technical information, availability, and procurement data for: 5310-00-165-8403
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-165-8403

Item Name Code

29729

Assigment Date

08/09/1971 (55 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.

right-hand thread direction, prevailing torque all metal design locking feature, 3b thread class, 0.598 inches nominal washer outside diameter, 0.443 inches minimum and 0.458 inches maximum overall height

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
Locking Feature: prevailing torque all metal design
Washer Outside Diameter: 0.598 inches nominal
Overall Height: 0.443 inches minimum and 0.458 inches maximum
Nut Style: double hexagon
Washer Thickness: 0.070 inches nominal
Temp Rating: 1200.0 fahrenheit nominal
Thread Series: unf
Thread Quantity Per Inch: 24
Hardness Rating: 32.0 rockwell c minimum and 48.0 rockwell c maximum
Nominal Thread Size: 0.375 inches
Material: steel corrosion resisting overall
Material Document And Classification: ams 5535 assn std single material response overall
Surface Treatment: silver 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
H35-6	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-165-8403?

The FSCG of the NSN 5310-00-165-8403 is 5310

Does the NSN 5310-00-165-8403 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-165-8403 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 5310-00-165-8403 contain precious materials?

Item contains silver.

Does NSN 5310-00-165-8403 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 5310-00-165-8403 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Aug 9, 1971