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5310-01-427-9798

Key Washer

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Official Item Classification

Name
Key Washer
(NSN) National Stock Number
5310-01-427-9798
(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
03/21/1996 (30 years ago)

5.000 inches minimum and 5.045 inches maximum outside diameter, 0.250 inches minimum and 0.312 inches maximum internal prebent key length, 4.192 inches minimum and 4.222 inches maximum hole diameter, 0.360 inches minimum and 0.390 inches maximum external prebent key width, 0.313 inches minimum and 0.353 inches maximum internal prebent key width

Specs & Compatibility

Hole Diameter

4.192 inches minimum and 4.222 inches maximum

Outside Diameter

5.000 inches minimum and 5.045 inches maximum

Internal Prebent Key Length

0.250 inches minimum and 0.312 inches maximum

External Prebent Key Width

0.360 inches minimum and 0.390 inches maximum

Internal Prebent Key Width

0.313 inches minimum and 0.353 inches maximum

Overall Distance Including Keys

5.703 inches maximum

External Key Quantity

15

Material Thickness

0.088 inches minimum and 0.100 inches maximum

Material

steel comp 302 or steel comp 303 or steel comp 304 overall

Material Document And Classification

aisi 302,303,304 assn std all material responses overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

qq-p-35, ty 1,2,3 fed spec single treatment response overall

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
211055044 Key Washer
MS19070-213 Key Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-427-9798?
The FSCG of the NSN 5310-01-427-9798 is 5310
Does the NSN 5310-01-427-9798 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
Does NSN 5310-01-427-9798 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 5310-01-427-9798 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-427-9798 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 5310-01-427-9798 was assigned to the Federal Catalog?
It was assigned 30 years ago, on Thu, Mar 21, 1996