5310-01-557-0555

Find complete technical information, availability, and procurement data for: 5310-01-557-0555
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-557-0555

Item Name Code

13393

Assigment Date

10/11/2007 (18 years ago)

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes:nut (1), self-locking, cap.

round peripheral shape style, round center hole shape style, 0.109 inches nominal thickness, rectangular cross-sectional shape style, 0.625 inches nominal 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: 0.625 inches nominal
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.109 inches nominal
Overall Diameter: 1.469 inches nominal
End Item Identification: mrap - common nsn - used on 3 mrap variants and 19 other weapon systems; mrap - cougar
Special Features: "9/16"uss zinc plated thru hard high strength flat washer"
Color: yellow overall
Material: steel overall
Surface Treatment: zinc 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
12759-00061	Flat Washer
3011434	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-557-0555?

The FSCG of the NSN 5310-01-557-0555 is 5310

Does the NSN 5310-01-557-0555 have a Schedule B code assigned?

Yes, the Schedule B code is 8710000090

Does NSN 5310-01-557-0555 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 5310-01-557-0555 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-557-0555 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 5310-01-557-0555 was assigned to the Federal Catalog?

It was assigned 18 years ago, on Thu, Oct 11, 2007