5310-01-014-1221

Find complete technical information, availability, and procurement data for: 5310-01-014-1221
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-014-1221

Item Name Code

13393

Assigment Date

12/15/1975 (50 years ago)

0.057 inches minimum and 0.069 inches maximum thickness, 0.251 inches minimum and 0.255 inches maximum hole diameter, 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: 0.251 inches minimum and 0.255 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.057 inches minimum and 0.069 inches maximum
Overall Diameter: 0.521 inches minimum and 0.541 inches maximum
Hardness Rating: 39.0 rockwell c minimum and 43.0 rockwell c maximum
Material: steel comp 4130 or steel comp 1050 overall
Material Document And Classification: mil-s-6758 mil spec 1st material response or mil-s-18729 mil spec 1st material response or ams 5085 assn std 2nd material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 1,cl 1 fed spec 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
WPL22-4	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-014-1221?

The FSCG of the NSN 5310-01-014-1221 is 5310

Does the NSN 5310-01-014-1221 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-014-1221 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 5310-01-014-1221 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-014-1221 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 5310-01-014-1221 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Mon, Dec 15, 1975