1JH5097PC21

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-558-7542

Item Name Code

01869

Assigment Date

01/01/1963 (63 years ago)

1.250 inches nominal outside diameter, 2.000 inches nominal overall distance including keys, 0.656 inches nominal hole diameter, 1.125 inches nominal tapered key major width, 0.875 inches nominal tapered key minor width

Product Characteristics

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

Hole Diameter: 0.656 inches nominal
Outside Diameter: 1.250 inches nominal
Tapered Key Minor Width: 0.875 inches nominal
Tapered Key Major Width: 1.125 inches nominal
Overall Distance Including Keys: 2.000 inches nominal
Material Thickness: 0.062 inches nominal
Third Hole Diameter: 0.875 inches nominal
Special Features: 0.125 in. wide slot 0.875 in. length on centerline of wedge key
Material: steel overall
Style Designator: key

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
1JA5626REVBPC3	Key Washer
1JH5097PC21	Key Washer
317088-B	Key Washer
317088B	Key Washer
3183564REVBPC3	Key Washer
909D158PC6	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-558-7542?

The FSCG of the NSN 5310-00-558-7542 is 5310

Does the NSN 5310-00-558-7542 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-558-7542 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 5310-00-558-7542 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-558-7542 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 5310-00-558-7542 was assigned to the Federal Catalog?

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