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5310-00-786-3999

Find complete technical information, availability, and procurement data for: 5310-00-786-3999

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5310-00-786-3999
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-786-3999
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.)

0.198 inches minimum and 0.208 inches maximum hole diameter, round peripheral shape style, 0.036 inches minimum and 0.065 inches maximum thickness, round center hole shape style, 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
0.198 inches minimum and 0.208 inches maximum
Peripheral Shape Style
round
Center Hole Shape Style
round
Thickness
0.036 inches minimum and 0.065 inches maximum
Overall Diameter
0.490 inches minimum and 0.510 inches maximum
Material
steel overall
Material Document And Classification
qq-s-698 fed spec single material response overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416 ty 2 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Below is a list of NSNs that have been officially superseded by this NSN: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
5310-00-147-6144 No Name Available 01/28/2015
5310-00-741-0220 No Name Available 08/02/1968
5310-00-997-6996 No Name Available 06/01/1986
5310-01-064-7813 No Name Available 07/10/2013
5310-01-232-1268 No Name Available 07/01/2011

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
210-1227-00 Flat Washer
5702-234-48 Flat Washer
5702-234-48-C2 Flat Washer
8527516 Flat Washer
9F9831 Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-786-3999?
The FSCG of the NSN 5310-00-786-3999 is 5310
Does the NSN 5310-00-786-3999 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
Does NSN 5310-00-786-3999 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 5310-00-786-3999 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-00-786-3999 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 5310-00-786-3999 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960

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