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5310-00-618-2002

Key Washer

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Official Item Classification

Name
Key Washer
(NSN) National Stock Number
5310-00-618-2002
(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 internal key quantity, 0.047 inches minimum and 0.053 inches maximum internal straight key width, 0.168 inches minimum and 0.183 inches maximum distance from centerline to top of internal key, 0.409 inches minimum and 0.415 inches maximum hole diameter, 0.530 inches minimum and 0.540 inches maximum outside diameter

Specs & Compatibility

Hole Diameter

0.409 inches minimum and 0.415 inches maximum

Outside Diameter

0.530 inches minimum and 0.540 inches maximum

Internal Straight Key Width

0.047 inches minimum and 0.053 inches maximum

Distance From Centerline To Top Of Internal Key

0.168 inches minimum and 0.183 inches maximum

Internal Key Quantity

1

Material Thickness

0.028 inches minimum and 0.032 inches maximum

Surface Finish

63.0 microinches bottom

Surface Finish

63.0 microinches top

Heat Treatment

o-annealed, recrystallized

Material

steel overall

Material Document And Classification

ams5516 assn std single material response overall

Surface Treatment

oxide film overall

Style Designator

key

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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
25785 Key Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-618-2002?
The FSCG of the NSN 5310-00-618-2002 is 5310
Does the NSN 5310-00-618-2002 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
Does NSN 5310-00-618-2002 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 5310-00-618-2002 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-618-2002 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 5310-00-618-2002 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963