5310-01-144-1649

Find complete technical information, availability, and procurement data for: 5310-01-144-1649
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-144-1649

Item Name Code

05277

Assigment Date

12/15/1982 (43 years ago)

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

prevailing torque with metallic insert locking feature, 2b thread class, hexagon nut style, dry film lubricant lubrication, 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
Locking Feature: prevailing torque with metallic insert
Lubrication: dry film lubricant
Nut Style: hexagon
Nut Height: 0.266 inches nominal
Width Across Flats: 0.553 inches minimum and 0.564 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 16
Nominal Thread Size: 0.375 inches
Bearing Surface Type: chamfered
Special Features: dry film lubricant
Material: aluminum alloy 2017 overall
Surface Treatment: zinc and chromate 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
8935-166	Hexagon Self-Locking Nut
L61NTE-0616	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-144-1649?

The FSCG of the NSN 5310-01-144-1649 is 5310

Does the NSN 5310-01-144-1649 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 5310-01-144-1649 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 5310-01-144-1649 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-144-1649 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 5310-01-144-1649 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Wed, Dec 15, 1982