5310-00-912-3956

Find complete technical information, availability, and procurement data for: 5310-00-912-3956
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-912-3956

Item Name Code

01869

Assigment Date

01/01/1960 (66 years ago)

0.500 inches minimum and 0.520 inches maximum outside diameter, 1 internal key quantity, 0.047 inches minimum and 0.057 inches maximum internal straight key width, 0.318 inches minimum and 0.328 inches maximum hole diameter, 0.265 inches minimum and 0.270 inches maximum distance from centerline to top of internal key

Product Characteristics

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

Hole Diameter: 0.318 inches minimum and 0.328 inches maximum
Outside Diameter: 0.500 inches minimum and 0.520 inches maximum
Internal Straight Key Width: 0.047 inches minimum and 0.057 inches maximum
Distance From Centerline To Top Of Internal Key: 0.265 inches minimum and 0.270 inches maximum
Internal Key Quantity: 1
Material Thickness: 0.065 inches minimum and 0.075 inches maximum
Special Features: 42 serrations equally spaced around entire face of washer
Material: steel comp 410 overall
Material Document And Classification: ams 5350 assn std single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 type 2 class 2 fed spec single treatment response overall
Style Designator: key
Specification/Standard Data: 80205-nas1193 professional/industrial association standard

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
NAS1193-5-2	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-912-3956?

The FSCG of the NSN 5310-00-912-3956 is 5310

Does the NSN 5310-00-912-3956 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-912-3956 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 5310-00-912-3956 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-912-3956 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 5310-00-912-3956 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960