5310-00-921-8638

Find complete technical information, availability, and procurement data for: 5310-00-921-8638
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-921-8638

Item Name Code

01857

Assigment Date

11/03/1965 (60 years ago)

A clutch which transmits motion or power from the driving or field member to the driven or armature member of a nonvehicular item, and whose friction surfaces are drawn and held together by magnetic attraction when electric current is applied.

0.489 inches minimum and 0.500 inches maximum width across flats, right-hand thread direction, 2b thread class, 0.180 inches minimum and 0.195 inches maximum nut height, hexagon 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: hexagon
Nut Height: 0.180 inches minimum and 0.195 inches maximum
Width Across Flats: 0.489 inches minimum and 0.500 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.312 inches
Bearing Surface Type: chamfered
Material: plastic polyamide (nylon) overall

FAQs

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

What is the FSCG of the NSN 5310-00-921-8638?

The FSCG of the NSN 5310-00-921-8638 is 5310

Does the NSN 5310-00-921-8638 have a Schedule B code assigned?

Yes, the Schedule B code is 3926909987

Does NSN 5310-00-921-8638 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 5310-00-921-8638 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-921-8638 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 5310-00-921-8638 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, Nov 3, 1965