XD681

View detailed technical data, stock status, and sourcing information for: XD681
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-522-5899

Item Name Code

15938

Assigment Date

01/01/1963 (63 years ago)

0.203 inches nominal overall height, casehardened features provided, 1.797 inches minimum and 1.828 inches maximum outside diameter, 0.059 inches minimum and 0.061 inches maximum material thickness, 0.877 inches minimum and 0.887 inches maximum hole diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Hole Diameter: 0.877 inches minimum and 0.887 inches maximum
Outside Diameter: 1.797 inches minimum and 1.828 inches maximum
Overall Height: 0.203 inches nominal
Material Thickness: 0.059 inches minimum and 0.061 inches maximum
Features Provided: casehardened
Material: steel comp 1008 or steel comp 1009 or steel comp 1015 or steel comp 1018 or steel comp 1020 overall
Material Document And Classification: qq-s-698 fed spec single material response overall
Style Designator: spring tension

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-276-8730	No Name Available	09/25/1967
5310-00-285-9421	No Name Available	04/27/1967

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
04522417	Spring Tension Washer
1229A885	Spring Tension Washer
1229C861	Spring Tension Washer
1229U1061	Spring Tension Washer
1968D5	Spring Tension Washer
2003008	Spring Tension Washer
2093979	Spring Tension Washer
2099418	Spring Tension Washer
2099522	Spring Tension Washer
316142	Spring Tension Washer
343682	Spring Tension Washer
4BMA0751	Spring Tension Washer
5225899	Spring Tension Washer
5283034	Spring Tension Washer
663523	Spring Tension Washer
791-503-9029	Spring Tension Washer
BS45-22.4-1.75	Spring Tension Washer
JT10537	Spring Tension Washer
V3019	Spring Tension Washer
XD681	Spring Tension Washer

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-00-522-5899?

The FSCG of the NSN 5310-00-522-5899 is 5310

Does the NSN 5310-00-522-5899 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-522-5899 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 5310-00-522-5899 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-522-5899 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 5310-00-522-5899 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963