5310-01-256-5840

Find complete technical information, availability, and procurement data for: 5310-01-256-5840
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-256-5840

Item Name Code

13393

Assigment Date

06/06/1987 (39 years ago)

0.391 inches minimum and 0.396 inches maximum hole diameter, 0.090 inches nominal thickness, rectangular cross-sectional shape style, round peripheral shape style, round center hole shape style

Product Characteristics

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

Cross-Sectional Shape Style: rectangular
Hole Diameter: 0.391 inches minimum and 0.396 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.090 inches nominal
Overall Diameter: 1.084 inches minimum and 1.104 inches maximum
Material: steel comp 321 or steel comp 347 overall
Material Document And Classification: mil-s-6721 comp t mil spec single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: spec cva 1-6 mfr ref single treatment 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
CVC754-770C25	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-256-5840?

The FSCG of the NSN 5310-01-256-5840 is 5310

Does the NSN 5310-01-256-5840 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-256-5840 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 5310-01-256-5840 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-256-5840 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 5310-01-256-5840 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Sat, Jun 6, 1987