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217626 Spring Tension Washer

5310-00-550-1663

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Featured Parts

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Valve Disk
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Compression Helical Spring
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Plain Seal
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Ring Spacer
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Helical Compression Spr Retainer
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Official Item Classification

Name
Spring Tension Washer
Part Number
217626
(NSN) National Stock Number
5310-00-550-1663
(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)

0.598 inches minimum and 0.603 inches maximum hole diameter, 1.183 inches minimum and 1.188 inches maximum outside diameter, 0.090 inches minimum and 0.095 inches maximum overall height, 0.0075 inches minimum and 0.0085 inches maximum material thickness, 84.5 rockwell superficial 15-n minimum and 86.5 rockwell superficial 15-n maximum hardness rating

Specs & Compatibility

Hole Diameter

0.598 inches minimum and 0.603 inches maximum

Outside Diameter

1.183 inches minimum and 1.188 inches maximum

Overall Height

0.090 inches minimum and 0.095 inches maximum

Material Thickness

0.0075 inches minimum and 0.0085 inches maximum

Hardness Rating

84.5 rockwell superficial 15-n minimum and 86.5 rockwell superficial 15-n maximum

Special Features

od flatted,two sides parallel,1.094 in. across flats

Material

steel 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
217626 Spring Tension Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-550-1663?
The FSCG of the NSN 5310-00-550-1663 is 5310
Does the NSN 5310-00-550-1663 have a Schedule B code assigned?
Yes, the Schedule B code is 7318210000
Does NSN 5310-00-550-1663 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 5310-00-550-1663 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-550-1663 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 5310-00-550-1663 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963