JH7-1

View detailed technical data, stock status, and sourcing information for: JH7-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-487-5496

Item Name Code

14218

Assigment Date

01/01/1963 (63 years ago)

0.143 inches nominal hole diameter, 0.031 inches nominal material thickness, steel comp 301 overall material, 33.0 rockwell c minimum hardness rating, 0.237 inches nominal outside diameter

Product Characteristics

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

Hole Diameter: 0.143 inches nominal
Outside Diameter: 0.237 inches nominal
Material Thickness: 0.031 inches nominal
Hardness Rating: 33.0 rockwell c minimum
Material: steel comp 301 overall
Material Document And Classification: aisi assn std single material response overall
Surface Treatment: passivate overall
Style Designator: split helical-right hand

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
JH7-1	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-487-5496?

The FSCG of the NSN 5310-00-487-5496 is 5310

Does the NSN 5310-00-487-5496 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-487-5496 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 5310-00-487-5496 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-487-5496 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 5310-00-487-5496 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963