5310-00-953-3778

Find complete technical information, availability, and procurement data for: 5310-00-953-3778
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-953-3778

Item Name Code

15933

Assigment Date

05/09/1966 (60 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.)

0.750 inches minimum and 0.757 inches maximum hole diameter, 0.631 inches nominal recess diameter, 1.312 inches nominal outside diameter, 90.0 degrees nominal recess angle, 0.125 inches minimum and 0.130 inches maximum material thickness

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Hole Diameter: 0.750 inches minimum and 0.757 inches maximum
Outside Diameter: 1.312 inches nominal
Recess Diameter: 0.631 inches nominal
Material Thickness: 0.125 inches minimum and 0.130 inches maximum
Recess Angle: 90.0 degrees nominal
Material: steel comp 630 overall
Material Document And Classification: ams 5643 assn std single material response overall
Style Designator: recessed

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
5310PL1943139	Recessed Washer
65104-11038-101	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-953-3778?

The FSCG of the NSN 5310-00-953-3778 is 5310

Does the NSN 5310-00-953-3778 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-953-3778 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 5310-00-953-3778 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-953-3778 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 5310-00-953-3778 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Mon, May 9, 1966