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5310-00-596-0661

Spring Tension Washer

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Official Item Classification

Name
Spring Tension Washer
(NSN) National Stock Number
5310-00-596-0661
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
15938
(FIIG) Federal Item Identification Guide
A022B0
Date
01/01/1963 (63 years ago)

0.0299 inches minimum and 0.0359 inches maximum material thickness, 23.0 rockwell c minimum and 32.0 rockwell c maximum hardness rating, 0.093 inches nominal overall height, 0.251 inches minimum and 0.260 inches maximum hole diameter, 0.724 inches minimum and 0.744 inches maximum outside diameter

Specs & Compatibility

Hole Diameter

0.251 inches minimum and 0.260 inches maximum

Outside Diameter

0.724 inches minimum and 0.744 inches maximum

Overall Height

0.093 inches nominal

Material Thickness

0.0299 inches minimum and 0.0359 inches maximum

Hardness Rating

23.0 rockwell c minimum and 32.0 rockwell c maximum

Material

steel comp 8735 overall

Material Document And Classification

ams6357 assn std single material response overall

Surface Treatment

cadmium overall

Surface Treatment Document And Classification

ams 2400 assn std single treatment response overall

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

0015938

Related Hardware Products

Part Number Description
6781025 Spring Tension Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-596-0661?
The FSCG of the NSN 5310-00-596-0661 is 5310
Does the NSN 5310-00-596-0661 have a Schedule B code assigned?
Yes, the Schedule B code is 7318210000
Does NSN 5310-00-596-0661 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 5310-00-596-0661 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-596-0661 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 5310-00-596-0661 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963