5310-00-830-7749

Find complete technical information, availability, and procurement data for: 5310-00-830-7749
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-830-7749

Item Name Code

05277

Assigment Date

04/18/1972 (54 years ago)

prevailing torque all metal design locking feature, hexagon nut style, dry film lubricant lubrication, 2b thread class, right-hand thread direction

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
Lubrication: dry film lubricant
Nut Style: hexagon
Nut Height: 0.336 inches maximum
Width Across Flats: 0.489 inches minimum and 0.5020 inches maximum
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unc
Thread Quantity Per Inch: 18
Hardness Rating: 32.0 rockwell c nominal
Nominal Thread Size: 0.312 inches
Bearing Surface Type: chamfered or washer faced
Special Features: head markings indented at 120.0 degrees
Material: steel overall
Surface Treatment: cadmium or zinc overall
Surface Treatment Document And Classification: qq-p-416 fed spec 1st treatment response or qq-z-325 fed spec 2nd treatment response overall
Nondefinitive Spec/Std Data: 1 type and b grade

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
WLA5618GRB	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-830-7749?

The FSCG of the NSN 5310-00-830-7749 is 5310

Does the NSN 5310-00-830-7749 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-830-7749 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 5310-00-830-7749 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-830-7749 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 5310-00-830-7749 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Tue, Apr 18, 1972