5310-01-376-4779

Find complete technical information, availability, and procurement data for: 5310-01-376-4779
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-376-4779

Item Name Code

13393

Assigment Date

06/03/1993 (33 years ago)

A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. Excludes:insulator, washer and thrust type washers.

0.807 inches minimum and 0.817 inches maximum outside diameter, 0.439 inches minimum and 0.443 inches maximum hole diameter, 0.071 inches minimum and 0.085 inches maximum thickness, 36.0 rockwell c minimum and 45.0 rockwell c maximum hardness rating, recess diameter: 0.539 in. min. and 0.549 in. max.;recess angle: 90.0 deg. nom.;style designator: recessed special features

Product Characteristics

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

Hole Diameter: 0.439 inches minimum and 0.443 inches maximum
Outside Diameter: 0.807 inches minimum and 0.817 inches maximum
Thickness: 0.071 inches minimum and 0.085 inches maximum
Hardness Rating: 36.0 rockwell c minimum and 45.0 rockwell c maximum
Special Features: recess diameter: 0.539 in. min. and 0.549 in. max.;recess angle: 90.0 deg. nom.;style designator: recessed
Material: nickel alloy 718 overall
Material Document And Classification: ams 5596 assn std single material response or ams 5597 assn std single material response or ams 5662 assn std single material 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
MS14183L-C7	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-376-4779?

The FSCG of the NSN 5310-01-376-4779 is 5310

Does the NSN 5310-01-376-4779 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5310-01-376-4779 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 5310-01-376-4779 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-376-4779 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 5310-01-376-4779 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Thu, Jun 3, 1993