L13088

View detailed technical data, stock status, and sourcing information for: L13088
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-584-7593

Item Name Code

13393

Assigment Date

01/01/1960 (66 years ago)

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

0.062 inches minimum and 0.063 inches maximum hole diameter, round peripheral shape style, round center hole shape style, 0.013 inches minimum and 0.017 inches maximum thickness, rectangular cross-sectional 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: 0.062 inches minimum and 0.063 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.013 inches minimum and 0.017 inches maximum
Overall Diameter: 0.125 inches nominal
Material: copper alloy 260 overall
Material Document And Classification: qq-b-613 fed spec 1st material response and sae assn std 2nd material response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-209-3177	No Name Available	10/01/1982
5310-00-286-4263	No Name Available	06/12/2019
5310-00-595-7834	No Name Available	02/05/2025
5310-00-637-3150	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
763692-3	Flat Washer
B763692-3	Flat Washer
L13088	Flat Washer
PB54234-1	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-584-7593?

The FSCG of the NSN 5310-00-584-7593 is 5310

Does the NSN 5310-00-584-7593 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-00-584-7593 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 5310-00-584-7593 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-584-7593 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 5310-00-584-7593 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960