5340-01-357-6230

Find complete technical information, availability, and procurement data for: 5340-01-357-6230
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-357-6230

Item Name Code

40280

Assigment Date

04/28/1992 (34 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.)

right-hand right internal thread direction, 3b right internal thread class, 0.308 inches minimum and 0.318 inches maximum cross-sectional length, 0.182 inches minimum and 0.192 inches maximum width across flats, hexagon cross-sectional shape

Product Characteristics

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

Thread Class: 3b right internal
Thread Direction: right-hand right internal
Cross-Sectional Length: 0.308 inches minimum and 0.318 inches maximum
Cross-Sectional Shape: hexagon
Width Across Flats: 0.182 inches minimum and 0.192 inches maximum
Thread Quantity Per Inch: 56 right internal
Nominal Thread Size: 0.086 inches right internal
Special Features: material: steel comp 303 or steel comp 303se or steel comp 203ez overall;material document and classification: astm a582 assn std all material responses overall;surface treatment: passivate overall;surface treatment document and classification: qq-p-35 fed spec single treatment response overall;bearing surface type: flat
Thread Series Designator: unc left internal (includes thru thread)
Specification/Standard Data: 80205-nas1831 professional/industrial association standard

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
NAS1831-3A05	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-357-6230?

The FSCG of the NSN 5340-01-357-6230 is 5340

Does NSN 5340-01-357-6230 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 5340-01-357-6230 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-357-6230 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 5340-01-357-6230 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Tue, Apr 28, 1992