5310-00-639-3862

Find complete technical information, availability, and procurement data for: 5310-00-639-3862
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-639-3862

Item Name Code

01869

Assigment Date

01/01/1961 (65 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.)

0.178 inches minimum and 0.198 inches maximum distance from centerline to inside of prebent key, 0.302 inches minimum and 0.322 inches maximum external prebent key width, 0.271 inches minimum and 0.291 inches maximum hole diameter, 0.115 inches minimum and 0.135 inches maximum external prebent key length, 0.687 inches nominal overall distance including keys

Product Characteristics

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

Hole Diameter: 0.271 inches minimum and 0.291 inches maximum
External Prebent Key Length: 0.115 inches minimum and 0.135 inches maximum
External Prebent Key Width: 0.302 inches minimum and 0.322 inches maximum
Distance From Centerline To Inside Of Prebent Key: 0.178 inches minimum and 0.198 inches maximum
Overall Distance Including Keys: 0.687 inches nominal
External Key Quantity: 4
Material Thickness: 0.021 inches minimum and 0.041 inches maximum
Color: black overall
Material: steel comp 1009 overall
Material Document And Classification: -qq-s-640 cond acr canc fed spec single material response overall
Surface Treatment: oxide film overall
Surface Treatment Document And Classification: -mil-c-13924,cl 1 mil spec single treatment response overall

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
1328289	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-639-3862?

The FSCG of the NSN 5310-00-639-3862 is 5310

Does the NSN 5310-00-639-3862 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-639-3862 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 5310-00-639-3862 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-639-3862 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 5310-00-639-3862 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961