5310-01-055-7778

Find complete technical information, availability, and procurement data for: 5310-01-055-7778
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-055-7778

Item Name Code

13393

Assigment Date

02/11/1978 (48 years ago)

zzzy criticality code justification, 0.271 inches minimum and 0.291 inches maximum hole diameter, 0.990 inches minimum and 1.010 inches maximum overall diameter, washer,flat part name assigned by controlling agency, 0.056 inches minimum and 0.071 inches maximum 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: 0.271 inches minimum and 0.291 inches maximum
Thickness: 0.056 inches minimum and 0.071 inches maximum
Overall Diameter: 0.990 inches minimum and 1.010 inches maximum
Criticality Code Justification: zzzy
Part Name Assigned By Controlling Agency: washer,flat
Reference Number Differentiating Characteristics: as differentiated by material which must conform to ships parts control center special quality control provisions.

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
N402P71B7	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-055-7778?

The FSCG of the NSN 5310-01-055-7778 is 5310

Does NSN 5310-01-055-7778 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 5310-01-055-7778 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-055-7778 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 5310-01-055-7778 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Sat, Feb 11, 1978