5340-00-349-9634

Find complete technical information, availability, and procurement data for: 5340-00-349-9634
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-349-9634

Item Name Code

20815

Assigment Date

03/24/1971 (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.)

0.170 inches nominal second hole diameter, 0.510 inches nominal length, 0.250 inches nominal hole diameter, 0.812 inches nominal overall height, 0.015 inches nominal material thickness

Product Characteristics

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

Hole Diameter: 0.250 inches nominal
Overall Height: 0.812 inches nominal
Material Thickness: 0.015 inches nominal
Second Hole Diameter: 0.170 inches nominal
Length: 0.510 inches nominal
Material: copper alloy 170 or copper alloy 172 overall
Material Document And Classification: qq-c-533,t-1/4h fed spec all material responses overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 2 fed 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
CE93806	Spring Tension Clip

FAQs

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

What is the FSCG of the NSN 5340-00-349-9634?

The FSCG of the NSN 5340-00-349-9634 is 5340

Does the NSN 5340-00-349-9634 have a Schedule B code assigned?

Yes, the Schedule B code is 7326908630

Does NSN 5340-00-349-9634 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 5340-00-349-9634 contain precious materials?

Precious metal content is unknown

Does NSN 5340-00-349-9634 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5340-00-349-9634 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Mar 24, 1971