5310-01-274-4483

Find complete technical information, availability, and procurement data for: 5310-01-274-4483
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-274-4483

Item Name Code

01854

Assigment Date

03/09/1988 (38 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.)

castellated, hexagon nut style, 12.3 millimeters minimum and 13.0 millimeters maximum nut height, m thread series, right-hand thread direction, 30.0 millimeters nominal width across flats

Product Characteristics

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

Thread Direction: right-hand
Nut Style: castellated, hexagon
Nut Height: 12.3 millimeters minimum and 13.0 millimeters maximum
Width Across Flats: 30.0 millimeters nominal
Thread Series: m
Nominal Thread Size: 20.0 millimeters
Thread Pitch In Millimeters: 2.50
Bearing Surface Type: chamfered
Thread Tolerance Class: 6h internal
Material: steel corrosion resisting 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
DIN937M20X2.5	Nut,plain,castellated,hexagon

FAQs

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

What is the FSCG of the NSN 5310-01-274-4483?

The FSCG of the NSN 5310-01-274-4483 is 5310

Does the NSN 5310-01-274-4483 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-274-4483 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 5310-01-274-4483 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-274-4483 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 5310-01-274-4483 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Wed, Mar 9, 1988