5310-00-538-7081

Find complete technical information, availability, and procurement data for: 5310-00-538-7081
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-538-7081

Item Name Code

15885

Assigment Date

09/25/1974 (51 years ago)

A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. Excludes:insulator, washer and thrust type washers.

2b thread class, right-hand thread direction, 0.091 inches minimum and 0.097 inches maximum nut thickness, 0.610 inches minimum and 0.640 inches maximum nut length, plain welding 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: 2b
Thread Direction: right-hand
Nut Style: plain welding
Nut Length: 0.610 inches minimum and 0.640 inches maximum
Nut Thickness: 0.091 inches minimum and 0.097 inches maximum
Width Across Flats: 0.365 inches minimum and 0.390 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.138 inches
Part Name Assigned By Controlling Agency: navy special project
Material: 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
RN1110	Welding Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-538-7081?

The FSCG of the NSN 5310-00-538-7081 is 5310

Does the NSN 5310-00-538-7081 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-538-7081 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 5310-00-538-7081 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-538-7081 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 5310-00-538-7081 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Wed, Sep 25, 1974