5310-00-283-7788

Find complete technical information, availability, and procurement data for: 5310-00-283-7788
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-283-7788

Item Name Code

01869

Assigment Date

08/28/1973 (52 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.)

0.100 inches minimum and 0.110 inches maximum external prebent key width, 0.120 inches minimum and 0.140 inches maximum external prebent key length, 0.355 inches minimum and 0.375 inches maximum overall distance including keys, 0.252 inches minimum and 0.257 inches maximum hole diameter, 0.175 inches minimum and 0.185 inches maximum distance from centerline to inside of prebent key

Product Characteristics

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

Hole Diameter: 0.252 inches minimum and 0.257 inches maximum
External Prebent Key Length: 0.120 inches minimum and 0.140 inches maximum
External Prebent Key Width: 0.100 inches minimum and 0.110 inches maximum
Distance From Centerline To Inside Of Prebent Key: 0.175 inches minimum and 0.185 inches maximum
Overall Distance Including Keys: 0.355 inches minimum and 0.375 inches maximum
Material Thickness: 0.008 inches minimum and 0.010 inches maximum
Material: steel comp 302 overall
Style Designator: key

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
S9417-2-106A	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-283-7788?

The FSCG of the NSN 5310-00-283-7788 is 5310

Does the NSN 5310-00-283-7788 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-283-7788 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 5310-00-283-7788 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-283-7788 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 5310-00-283-7788 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Tue, Aug 28, 1973