5310-01-521-8490

Find complete technical information, availability, and procurement data for: 5310-01-521-8490
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-521-8490

Item Name Code

13393

Assigment Date

07/08/2004 (22 years ago)

round center hole shape style, rectangular cross-sectional shape style, round peripheral shape style, 1.410 inches nominal hole diameter, 0.281 inches nominal thickness

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: 1.410 inches nominal
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.281 inches nominal
Overall Diameter: 2.000 inches nominal
End Item Identification: barrell assembly; piston assembly, launching enging
Hardness Rating: 34.0 rockwell c minimum and 38.0 rockwell c maximum
Part Name Assigned By Controlling Agency: inavy) washer piston assembly launching engine
Material: steel comp 4140 or steel comp 4340 overall
Material Document And Classification: sae ams6349 assn std all material responses or sae ams6382 assn std all material responses 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
12-30722-2	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-521-8490?

The FSCG of the NSN 5310-01-521-8490 is 5310

Does the NSN 5310-01-521-8490 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-521-8490 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 5310-01-521-8490 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-521-8490 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 5310-01-521-8490 was assigned to the Federal Catalog?

It was assigned 22 years ago, on Thu, Jul 8, 2004