5310-01-294-5275

Find complete technical information, availability, and procurement data for: 5310-01-294-5275
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-294-5275

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.)

0.875 inches nominal width across flats, 2b thread class, right-hand thread direction, 0.484 inches nominal nut height, hexagon nut style

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: 0.484 inches nominal
Width Across Flats: 0.875 inches nominal
Thread Series: unf
Thread Quantity Per Inch: 18
Hardness Rating: 32.0 rockwell c maximum
Nominal Thread Size: 0.562 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 5310-01-294-5275?

The FSCG of the NSN 5310-01-294-5275 is 5310

Does the NSN 5310-01-294-5275 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-294-5275 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 5310-01-294-5275 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-294-5275 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 5310-01-294-5275 was assigned to the Federal Catalog?

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