5310-01-657-7391

Find complete technical information, availability, and procurement data for: 5310-01-657-7391
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-657-7391

Item Name Code

14218

Assigment Date

08/27/2016 (9 years ago)

A hand tool used by jewelers, opticians, and the like. It is designed to produce a gripping action by the spring tension type blades. Excludes:forceps (as modified) and tweezers, hair.

1.280 inches nominal hole diameter, kc-46a support equipment end item identification, corrosion resistant environmental protection, 2.036 inches nominal outside diameter, 0.312 inches nominal material thickness

Product Characteristics

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

Hole Diameter: 1.280 inches nominal
Outside Diameter: 2.036 inches nominal
Material Thickness: 0.312 inches nominal
Environmental Protection: corrosion resistant
End Item Identification: kc-46a support equipment
Hardness Rating: 38.0 rockwell c nominal
Part Name Assigned By Controlling Agency: zinc-plated steel split lock washer
Special Features: rohs compliant
Material: steel overall
Surface Treatment: zinc overall
Style Designator: split helical-right hand
Specification/Standard Data: asme b18.21.1 professional/industrial association specification

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
91102A040	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-01-657-7391?

The FSCG of the NSN 5310-01-657-7391 is 5310

Does the NSN 5310-01-657-7391 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-01-657-7391 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 5310-01-657-7391 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-657-7391 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 5310-01-657-7391 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Sat, Aug 27, 2016