5310-01-018-5266

Find complete technical information, availability, and procurement data for: 5310-01-018-5266
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-018-5266

Item Name Code

05277

Assigment Date

03/29/1976 (50 years ago)

A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends with threads of the same nominal diameter. The maximum diameter of the unthreaded portion must not be greater than the nominal thread diameter plus 0.020 inches (0.508 mm). The unthreaded portion must be without locking or wrenching provisions. It may be thread relieved. See also rod, threaded end and rod, continuous thread.

hexagon nut style, 3b thread class, right-hand thread direction, dry film lubricant or soluble lubricant lubrication, prevailing torque all metal design locking feature

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
Locking Feature: prevailing torque all metal design
Lubrication: dry film lubricant or soluble lubricant
Nut Style: hexagon
Nut Height: 0.210 inches minimum and 0.227 inches maximum
End Item Identification: nsn 2320-01-097-0260 hemtt (heavy expanded mobility tactical truck)
Width Across Flats: 0.551 inches minimum and 0.562 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 24
Hardness Rating: 28.0 rockwell c minimum and 38.0 rockwell c maximum
Nominal Thread Size: 0.375 inches
Bearing Surface Type: chamfered
Material: steel overall
Surface Treatment: phosphate 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
23507006	Hexagon Self-Locking Nut
2AN388	Hexagon Self-Locking Nut
5310010185266	Hexagon Self-Locking Nut
9413533	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-018-5266?

The FSCG of the NSN 5310-01-018-5266 is 5310

Does the NSN 5310-01-018-5266 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-018-5266 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 5310-01-018-5266 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-018-5266 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 5310-01-018-5266 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Mon, Mar 29, 1976