5310-00-137-6524

Find complete technical information, availability, and procurement data for: 5310-00-137-6524
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-137-6524

Item Name Code

15887

Assigment Date

07/30/1971 (54 years ago)

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

round nut style, 0.218 inches nominal drive point depth, 3b thread class, 3.000 inches nominal nut diameter, right-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: 3b
Thread Direction: right-hand
Drive Point Depth: 0.218 inches nominal
Nut Style: round
Nut Diameter: 3.000 inches nominal
Nut Thickness: 0.375 inches nominal
Drive Point Width: 0.250 inches minimum and 0.260 inches maximum
Drive Point Quantity: 4
Thread Series: un
Thread Quantity Per Inch: 20
Nominal Thread Size: 2.125 inches
Special Features: four 0.060 in. dia drilled holes on periphery drilled diagonally into slots
Material: aluminum alloy 2024 overall
Material Document And Classification: qq-a-225/6 temper t4 fed spec 1st material response or qq-a-200/3 temper t42 fed spec 1st material response overall
Surface Treatment: lacquer or paint or anodize overall
Surface Treatment Document And Classification: mil-l-19537 mil spec 1st treatment response or m-p-7962 mil spec 2nd treatment response or mil-a-8625 mil spec 3rd 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
S6165-62235-101	Round Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-137-6524?

The FSCG of the NSN 5310-00-137-6524 is 5310

Does the NSN 5310-00-137-6524 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 5310-00-137-6524 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 5310-00-137-6524 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-137-6524 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 5310-00-137-6524 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Fri, Jul 30, 1971