10121430

View detailed technical data, stock status, and sourcing information for: 10121430
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-500-1919

Item Name Code

01869

Assigment Date

07/02/1974 (52 years ago)

A washer which is round with a centrally located hole. One bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is recessed to form a curved or spherical contour. See also washer (1), convex. Excludes:washer (1), recessed and bearing, washer, thrust.

1 internal key quantity, 1.000 inches minimum and 1.020 inches maximum outside diameter, 0.630 inches minimum and 0.646 inches maximum hole diameter, 0.232 inches nominal distance from centerline to top of internal key, 0.109 inches minimum and 0.119 inches maximum internal straight key 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: 0.630 inches minimum and 0.646 inches maximum
Outside Diameter: 1.000 inches minimum and 1.020 inches maximum
Internal Straight Key Width: 0.109 inches minimum and 0.119 inches maximum
Distance From Centerline To Top Of Internal Key: 0.232 inches nominal
Internal Key Quantity: 1
Material Thickness: 0.085 inches minimum and 0.095 inches maximum
Hardness Rating: 44.0 rockwell c maximum
Special Features: 56 serrations on one flat surface
Material: steel comp 630 overall
Material Document And Classification: ams5355 assn std single material response 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
10121430	Key Washer
5310PL1940868	Key Washer
NAS1193-10-2	Key Washer
NAS1193K10-2	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-500-1919?

The FSCG of the NSN 5310-00-500-1919 is 5310

Does the NSN 5310-00-500-1919 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-500-1919 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 5310-00-500-1919 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-500-1919 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 5310-00-500-1919 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Tue, Jul 2, 1974