5310-00-158-4528

Find complete technical information, availability, and procurement data for: 5310-00-158-4528
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-158-4528

Item Name Code

13393

Assigment Date

04/28/1971 (55 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.)

0.125 inches nominal hole diameter, round center hole shape style, 0.031 inches nominal thickness, rectangular cross-sectional shape style, round peripheral 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: 0.125 inches nominal
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.031 inches nominal
Overall Diameter: 0.188 inches nominal
Material: copper alloy 260 overall
Surface Treatment: nickel overall
Surface Treatment Document And Classification: qq-n-290,cl 1,type 6 fed spec single treatment response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-658-3586	No Name Available	06/12/2019

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
CYRD247	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-158-4528?

The FSCG of the NSN 5310-00-158-4528 is 5310

Does the NSN 5310-00-158-4528 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-00-158-4528 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 5310-00-158-4528 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-158-4528 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 5310-00-158-4528 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Apr 28, 1971