MS35691-66

View detailed technical data, stock status, and sourcing information for: MS35691-66
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-970-4938

Item Name Code

01857

Assigment Date

09/30/1966 (59 years ago)

hexagon nut style, 1.269 inches minimum and 1.312 inches maximum width across flats, 0.458 inches minimum and 0.510 inches maximum nut height, right-hand thread direction, 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
Hardness Rating: 22.0 rockwell c minimum and 38.0 rockwell c maximum
Nominal Thread Size: 0.875 inches
Bearing Surface Type: chamfered or washer faced
Material: steel overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response overall
Nondefinitive Spec/Std Data: 2 type and 5 style and c grade

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
MS35691-66	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-970-4938?

The FSCG of the NSN 5310-00-970-4938 is 5310

Does the NSN 5310-00-970-4938 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-970-4938 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 5310-00-970-4938 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-970-4938 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 5310-00-970-4938 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Fri, Sep 30, 1966