23658

View detailed technical data, stock status, and sourcing information for: 23658
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-740-9385

Item Name Code

15938

Assigment Date

01/01/1963 (63 years ago)

0.016 inches nominal material thickness, 0.266 inches minimum and 0.281 inches maximum hole diameter, 0.110 inches minimum and 0.121 inches maximum overall height, 0.673 inches minimum and 0.703 inches maximum outside diameter, with 0.062 in. slot special features

Product Characteristics

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

Hole Diameter: 0.266 inches minimum and 0.281 inches maximum
Outside Diameter: 0.673 inches minimum and 0.703 inches maximum
Overall Height: 0.110 inches minimum and 0.121 inches maximum
Material Thickness: 0.016 inches nominal
Special Features: with 0.062 in. slot
Material Document And Classification: sae assn std 1st material response or qq-b-750 fed spec 2nd material response or sae assn std 3rd material response or astm a682 assn std 3rd material response or sae assn std 4th material response or astm a682 assn std 4th material response or sae assn std 5th material response or astm a682 assn std 5th material response or sae assn std 6th material response or astm a682 assn std 6th material response overall
Surface Treatment: zinc overall
Surface Treatment Document And Classification: qq-z-325 ty 2 fed spec single treatment 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Below is a list of NSNs that have been officially superseded by this NSN: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
5310-00-312-1298	No Name Available	10/10/1966

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
1229Q225	Spring Tension Washer
23658	Spring Tension Washer
5310007409385	Spring Tension Washer
7409385	Spring Tension Washer
871401	Spring Tension Washer
98751R1	Spring Tension Washer
9TA0-167	Spring Tension Washer
FC809	Spring Tension Washer

FAQs

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

What is the FSCG of the NSN 5310-00-740-9385?

The FSCG of the NSN 5310-00-740-9385 is 5310

Does NSN 5310-00-740-9385 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 5310-00-740-9385 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-740-9385 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 5310-00-740-9385 was assigned to the Federal Catalog?

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