5310-00-312-5248

Find complete technical information, availability, and procurement data for: 5310-00-312-5248
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-312-5248

Item Name Code

01864

Assigment Date

10/31/1973 (52 years ago)

dry film lubricant lubrication, 0.254 inches nominal nut counterbore diameter, 3b thread class, 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: 0.254 inches nominal nut
Lubrication: dry film lubricant
Overall Length: 4.000 inches nominal
Overall Width: 0.516 inches maximum
Nut Style: gang channel, self locking
Channel Style: straight type
Assembly Overall Height: 0.281 inches maximum
Nut Spacing: 1.000 inches nominal
Nut Counterbore Depth: 0.017 inches nominal nut
Temp Rating: 450.0 fahrenheit nominal
Nut Quantity: 3
Thread Series: unjf
Features Provided: floating nut
Thread Quantity Per Inch: 28
Hardness Rating: 49.0 rockwell c maximum
Nominal Thread Size: 0.250 inches
Material: steel corrosion resisting channel
Material: steel nut
Surface Treatment: cadmium nut
Surface Treatment: passivate 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
MS21064L4-8-3	Gang C Self-Locking Nut Assembly

FAQs

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

What is the FSCG of the NSN 5310-00-312-5248?

The FSCG of the NSN 5310-00-312-5248 is 5310

Does NSN 5310-00-312-5248 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 5310-00-312-5248 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-312-5248 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 5310-00-312-5248 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Wed, Oct 31, 1973