583K138

View detailed technical data, stock status, and sourcing information for: 583K138
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-276-8694

Item Name Code

13393

Assigment Date

01/01/1961 (65 years ago)

rectangular cross-sectional shape style, round peripheral shape style, 0.265 inches minimum and 0.270 inches maximum hole diameter, 0.078 inches nominal thickness, round center hole shape style

Product Characteristics

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

Cross-Sectional Shape Style: rectangular
Hole Diameter: 0.265 inches minimum and 0.270 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.078 inches nominal
Overall Diameter: 0.812 inches nominal
Material: steel overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-215-5405	No Name Available	01/01/1963
5310-00-286-3726	No Name Available	10/07/1968
5310-00-516-0352	No Name Available	01/01/1963

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
171M1	Flat Washer
360B1	Flat Washer
5160352	Flat Washer
5310005160352	Flat Washer
583K138	Flat Washer
583K139	Flat Washer
673910	Flat Washer
6CFC3911	Flat Washer
72548R1	Flat Washer
851788	Flat Washer
866D49	Flat Washer
913884	Flat Washer
9SD0242A	Flat Washer
F10644	Flat Washer
FC10644	Flat Washer
N36460F	Flat Washer
V2871X	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-276-8694?

The FSCG of the NSN 5310-00-276-8694 is 5310

Does the NSN 5310-00-276-8694 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-276-8694 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 5310-00-276-8694 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-276-8694 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 5310-00-276-8694 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961