5310-01-318-7278

Find complete technical information, availability, and procurement data for: 5310-01-318-7278
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-318-7278

Item Name Code

01864

Assigment Date

04/24/1990 (36 years ago)

A metallic headed fastener having internal threads for a portion of the full length. It may have a smooth, hexagon or splined shank with an open or closed end. Is designed to be expanded tightly against the material it is being installed in by means of a special tool. The item must have a specified grip range. The grip range is the thickness of the material the item is being installed in. See also nut (1) self-locking, blind rivet. Excludes:nut (1), sleeve.

3b thread class, dry film lubricant lubrication, 0.442 inches minimum nut counterbore diameter, right-hand thread direction, 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
Counterbore Diameter: 0.442 inches minimum nut
Lubrication: dry film lubricant
Overall Length: 72.000 inches nominal
Overall Width: 0.900 inches maximum
Nut Style: gang channel, self locking
Channel Style: straight type
Assembly Overall Height: 0.477 inches maximum
Channel Height: 0.400 inches maximum
Nut Spacing: 1.500 inches nominal
Nut Counterbore Depth: 0.125 inches nominal nut
Nut Quantity: 3
Thread Series: unjf
Features Provided: floating nut
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.438 inches
Material: aluminum channel
Material: iron alloy 660 nut
Surface Treatment: anodize channel
Surface Treatment Document And Classification: mil-a-8625 assn std single treatment response channel

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
ST3M777N1-12-3	Gang C Self-Locking Nut Assembly

FAQs

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

What is the FSCG of the NSN 5310-01-318-7278?

The FSCG of the NSN 5310-01-318-7278 is 5310

Does NSN 5310-01-318-7278 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 5310-01-318-7278 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-318-7278 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 5310-01-318-7278 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Tue, Apr 24, 1990