5310-01-012-6819

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Key Washer

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Official Item Classification

Name: Key Washer
(NSN) National Stock Number: 5310-01-012-6819
(FSG) Federal Supply Group: 53 Hardware and Abrasives
(FSC) Federal Supply Classification: 5310 Nuts and Washers
(INC) Item Name Code: 01869
(FIIG) Federal Item Identification Guide: A022B0
Date: 11/16/1975 (50 years ago)

0.720 inches minimum and 0.740 inches maximum internal straight key width, 3 internal key quantity, 3.510 inches minimum and 3.530 inches maximum outside diameter, 2.940 inches minimum and 2.960 inches maximum hole diameter, 1.180 inches minimum and 1.185 inches maximum distance from centerline to top of internal key

Specs & Compatibility

Hole Diameter

2.940 inches minimum and 2.960 inches maximum

Outside Diameter

3.510 inches minimum and 3.530 inches maximum

Internal Straight Key Width

0.720 inches minimum and 0.740 inches maximum

Distance From Centerline To Top Of Internal Key

1.180 inches minimum and 1.185 inches maximum

Internal Key Quantity

Material Thickness

0.031 inches nominal

Material

steel overall

Material Document And Classification

mil-s-7952 mil spec single material response overall

Style Designator

key

Regulatory Compliance

Precious Metals Indicator

Precious metal content is unknown

Criticality Code

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0001869

Related Hardware Products

Part Number	Description
3810005-3	Key Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-012-6819?

The FSCG of the NSN 5310-01-012-6819 is 5310

Does the NSN 5310-01-012-6819 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-012-6819 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 5310-01-012-6819 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-012-6819 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 5310-01-012-6819 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Sun, Nov 16, 1975