5310-01-274-9818

Find complete technical information, availability, and procurement data for: 5310-01-274-9818
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-274-9818

Item Name Code

01855

Assigment Date

03/16/1988 (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.)

0.046 inches minimum and 0.051 inches maximum drilled hole diameter, 2b thread class, cap nut style, 0.420 inches minimum and 0.435 inches maximum nut height, 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: cap
Nut Height: 0.420 inches minimum and 0.435 inches maximum
Drilled Hole Diameter: 0.046 inches minimum and 0.051 inches maximum
Hole Type And Quantity: 2 drilled
Width Across Flats: 0.625 inches nominal
Thread Series: unf
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.375 inches
Hole Configuration Style: configuration b
Bearing Surface Type: chamfered
Material: steel comp 304 or steel comp 304l or steel comp 305 or steel comp 309 or steel comp 310 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 347 overall
Material Document And Classification: qq-s-763 fed spec all material responses 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
10110268	Cap Plain Nut
3236054-1	Cap Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-274-9818?

The FSCG of the NSN 5310-01-274-9818 is 5310

Does the NSN 5310-01-274-9818 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-274-9818 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 5310-01-274-9818 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-274-9818 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 5310-01-274-9818 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Wed, Mar 16, 1988