49NTU6344-2018

View detailed technical data, stock status, and sourcing information for: 49NTU6344-2018
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-283-7529

Item Name Code

05277

Assigment Date

08/12/1988 (37 years ago)

A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.

0.429 inches nominal nut height, prevailing torque with nonmetallic insert locking feature, hexagon nut style, right-hand thread direction, 3b thread class

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 with nonmetallic insert
Nut Style: hexagon
Nut Height: 0.429 inches nominal
Width Across Flats: 2.402 inches nominal
Thread Series: unef
Thread Quantity Per Inch: 18
Nominal Thread Size: 1.250 inches
Bearing Surface Type: chamfered or washer faced
Special Features: nylon insert to be red in color
Material: plastic polyamide (nylon) locking insert
Material: steel comp 1117 overall except insert

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-01-051-7931	No Name Available	09/01/1990

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
039-90010-56	Hexagon Self-Locking Nut
49NTU6344-2018	Hexagon Self-Locking Nut
59NTE3644-2018	Hexagon Self-Locking Nut
9032098	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-283-7529?

The FSCG of the NSN 5310-01-283-7529 is 5310

Does the NSN 5310-01-283-7529 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-283-7529 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 5310-01-283-7529 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-283-7529 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 5310-01-283-7529 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Fri, Aug 12, 1988