5310-01-385-2678

Find complete technical information, availability, and procurement data for: 5310-01-385-2678
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-385-2678

Item Name Code

05277

Assigment Date

01/07/1994 (32 years ago)

A pliable rubber, felt, leather, or composition ring-shaped element, split or solid; with or without spring or spreader, having a metal shell on all or a portion of at least two of the outer surfaces. It may be designed to be either bolt mounted or pressmounted between fixed and moveable parts to form a tight and effective seal by the pressure of the spring or spreader or the resiliency inherent in the element material. Excludes:packing with retainer.

right-hand thread direction, prevailing torque all metal design locking feature, 0.250 inches nominal nut height, 2b thread class, hexagon nut style

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 all metal design
Nut Style: hexagon
Nut Height: 0.250 inches nominal
Width Across Flats: 0.423 inches minimum and 0.437 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.250 inches
Bearing Surface Type: washer faced
Material: steel 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
90015A1114-3	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-385-2678?

The FSCG of the NSN 5310-01-385-2678 is 5310

Does the NSN 5310-01-385-2678 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-385-2678 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 5310-01-385-2678 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-385-2678 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 5310-01-385-2678 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Fri, Jan 7, 1994