MS35691-68

View detailed technical data, stock status, and sourcing information for: MS35691-68
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-125-3677

Item Name Code

01857

Assigment Date

01/26/1982 (44 years ago)

An item formed from sheet spring material into varying flat, concave, curved, or nutlike design. It has an aperture with an elliptical-shaped hole or suitable lugs or prongs designed to retain threaded or unthreaded stud like projecting memebers. When pushed on, it grips by imbedding into the material of the projecting memebers, and does not mate with a thread helix. See also ring, retaining.

right-hand thread direction, 0.458 inches minimum and 0.510 inches maximum nut height, 1.269 inches minimum and 1.312 inches maximum width across flats, hexagon nut style, 2b thread class

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: hexagon
Nut Height: 0.458 inches minimum and 0.510 inches maximum
Width Across Flats: 1.269 inches minimum and 1.312 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 9
Nominal Thread Size: 0.875 inches
Bearing Surface Type: washer faced
Material: copper alloy 464 overall
Material Document And Classification: qq-b-637,1/2 hard fed spec single material response overall
Surface Treatment: oxide overall
Surface Treatment Document And Classification: mil-f-495 mil spec single treatment response overall
Nondefinitive Spec/Std Data: 2 type and 5 style

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
MS35691-68	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-125-3677?

The FSCG of the NSN 5310-01-125-3677 is 5310

Does the NSN 5310-01-125-3677 have a Schedule B code assigned?

Yes, the Schedule B code is 7415290000

Does NSN 5310-01-125-3677 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 5310-01-125-3677 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-125-3677 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 5310-01-125-3677 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Tue, Jan 26, 1982