5310-00-172-6325

Find complete technical information, availability, and procurement data for: 5310-00-172-6325
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-172-6325

Item Name Code

13393

Assigment Date

09/01/1972 (53 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.)

rectangular cross-sectional shape style, 0.318 inches minimum and 0.338 inches maximum hole diameter, round peripheral shape style, 0.025 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: 0.318 inches minimum and 0.338 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.025 inches nominal
Overall Diameter: 0.720 inches minimum and 0.780 inches maximum
Material: aluminum alloy 6061 overall
Material Document And Classification: qq-a-250/11 t6 cond t fed spec single material response overall
Surface Treatment: anodize or chromate overall
Surface Treatment Document And Classification: mil-a-8625 mil spec 1st treatment response or mil-c-5541 mil spec 2nd treatment response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-186-9803	No Name Available	01/01/1983
5310-00-997-2891	No Name Available	03/01/1998

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
S8157C40-025A	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-172-6325?

The FSCG of the NSN 5310-00-172-6325 is 5310

Does the NSN 5310-00-172-6325 have a Schedule B code assigned?

Yes, the Schedule B code is 7616108000

Does NSN 5310-00-172-6325 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 5310-00-172-6325 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-172-6325 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 5310-00-172-6325 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Sep 1, 1972