5310-01-384-4270

Find complete technical information, availability, and procurement data for: 5310-01-384-4270
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-384-4270

Item Name Code

05277

Assigment Date

12/15/1993 (32 years ago)

A washer having a centrally located hole and two flat bearing surfaces which are not parallel.

3b thread class, right-hand thread direction, 0.427 inches minimum and 0.609 inches maximum nut height, hexagon nut style, prevailing torque with nonmetallic insert 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 with nonmetallic insert
Nut Style: hexagon
Nut Height: 0.427 inches minimum and 0.609 inches maximum
Width Across Flats: 0.736 inches minimum and 0.752 inches maximum
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unc
Thread Quantity Per Inch: 13
Nominal Thread Size: 0.500 inches
Bearing Surface Type: chamfered
Material: plastic polyamide (nylon) locking insert
Material: steel nut
Surface Treatment: zinc and chromate nut
Surface Treatment Document And Classification: astm b633 assn std single treatment response nut

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
12387349-39	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-384-4270?

The FSCG of the NSN 5310-01-384-4270 is 5310

Does the NSN 5310-01-384-4270 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-384-4270 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 5310-01-384-4270 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-384-4270 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 5310-01-384-4270 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Wed, Dec 15, 1993