5310-01-123-4614

Find complete technical information, availability, and procurement data for: 5310-01-123-4614
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-123-4614

Item Name Code

01854

Assigment Date

12/12/1981 (44 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.)

0.328 inches minimum and 0.338 inches maximum nut counterbore diameter, 3b thread class, right-hand thread direction, castellated, hexagon nut style, 0.432 inches minimum and 0.452 inches maximum nut height

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
Thread Direction: right-hand
Counterbore Diameter: 0.328 inches minimum and 0.338 inches maximum nut
Nut Style: castellated, hexagon
Nut Height: 0.432 inches minimum and 0.452 inches maximum
Nut Counterbore Depth: 0.171 inches minimum and 0.191 inches maximum nut
Width Across Flats: 0.490 inches minimum and 0.502 inches maximum
Thread Series: unjf
Thread Quantity Per Inch: 24
Hardness Rating: 94.0 rockwell b maximum
Nominal Thread Size: 0.312 inches
Bearing Surface Type: chamfered
Bearing Surface Finish: 125.0 microinches
Material: steel comp 4130 overall
Material Document And Classification: mil-s-6758 mil spec single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: ss8488,fscm 78286 mfr ref single treatment response 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
SS5095-5	Nut,plain,castellated,hexagon

FAQs

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

What is the FSCG of the NSN 5310-01-123-4614?

The FSCG of the NSN 5310-01-123-4614 is 5310

Does the NSN 5310-01-123-4614 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-123-4614 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 5310-01-123-4614 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-123-4614 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 5310-01-123-4614 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Sat, Dec 12, 1981