5310-01-294-5273

Find complete technical information, availability, and procurement data for: 5310-01-294-5273
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-294-5273

Item Name Code

01857

Assigment Date

02/17/1989 (37 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.)

2b thread class, hexagon nut style, 0.328 inches nominal nut height, 0.562 inches nominal width across flats, right-hand thread direction

Product Characteristics

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

Thread Class: 2b
Thread Direction: right-hand
Nut Style: hexagon
Nut Height: 0.328 inches nominal
Width Across Flats: 0.562 inches nominal
Thread Series: unc
Thread Quantity Per Inch: 16
Hardness Rating: 32.0 rockwell c maximum
Nominal Thread Size: 0.375 inches
Bearing Surface Type: chamfered or washer faced
Special Features: mercury free
Material: steel overall
Material Document And Classification: sae j995,grade 5 assn std single material response overall
Surface Treatment: zinc and chromate overall
Surface Treatment Document And Classification: astm b633,type 2,fe/zn 13 assn std single treatment response overall
Nondefinitive Spec/Std Data: 1 type and 5 grade
Departure From Cited Document: as modified by mercury free clause

FAQs

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

What is the FSCG of the NSN 5310-01-294-5273?

The FSCG of the NSN 5310-01-294-5273 is 5310

Does the NSN 5310-01-294-5273 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-294-5273 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 5310-01-294-5273 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-294-5273 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 5310-01-294-5273 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Fri, Feb 17, 1989