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5310-00-271-3189

Key Washer

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Official Item Classification

Name
Key Washer
(NSN) National Stock Number
5310-00-271-3189
(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
01/01/1963 (63 years ago)

1.234 inches minimum and 1.266 inches maximum outside diameter, 0.547 inches minimum and 0.578 inches maximum hole diameter, 0.234 inches minimum and 0.266 inches maximum external prebent key length, 0.234 inches minimum and 0.266 inches maximum external prebent key width, 0.672 inches minimum and 0.703 inches maximum distance from centerline to inside of prebent key

Specs & Compatibility

Hole Diameter

0.547 inches minimum and 0.578 inches maximum

Outside Diameter

1.234 inches minimum and 1.266 inches maximum

External Prebent Key Length

0.234 inches minimum and 0.266 inches maximum

External Prebent Key Width

0.234 inches minimum and 0.266 inches maximum

Distance From Centerline To Inside Of Prebent Key

0.672 inches minimum and 0.703 inches maximum

Overall Distance Including Keys

1.376 inches nominal

Material Thickness

0.047 inches minimum and 0.078 inches maximum

Material

steel comp 304 overall

Material Document And Classification

qq-s-766,class 304,cond a fed spec single material response overall

Style Designator

key

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

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

Hazardous Metals Indicator
N

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
655366 Key Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-271-3189?
The FSCG of the NSN 5310-00-271-3189 is 5310
Does the NSN 5310-00-271-3189 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
Does NSN 5310-00-271-3189 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 5310-00-271-3189 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-00-271-3189 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 5310-00-271-3189 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963