5310-00-256-7221

Find complete technical information, availability, and procurement data for: 5310-00-256-7221
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-256-7221

Item Name Code

13393

Assigment Date

03/24/1971 (55 years ago)

round center hole shape style, rectangular cross-sectional shape style, 0.040 inches nominal thickness, round peripheral shape style, 0.203 inches minimum and 0.208 inches maximum hole diameter

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: 0.203 inches minimum and 0.208 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.040 inches nominal
Overall Diameter: 0.693 inches minimum and 0.713 inches maximum
Material: aluminum alloy 2024 overall
Material Document And Classification: qq-a-250/4,t3 fed spec single material response or qq-a-250/5,alclad,t3 fed spec single material response overall
Surface Treatment: anodize overall
Surface Treatment Document And Classification: cva9-4,fscm 80378 mfr ref single treatment response or cv9-18,fscm 80378 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
CVC754-345D13	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-256-7221?

The FSCG of the NSN 5310-00-256-7221 is 5310

Does the NSN 5310-00-256-7221 have a Schedule B code assigned?

Yes, the Schedule B code is 7616108000

Does NSN 5310-00-256-7221 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 5310-00-256-7221 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-256-7221 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 5310-00-256-7221 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Mar 24, 1971