5310-00-409-3068

Find complete technical information, availability, and procurement data for: 5310-00-409-3068
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-409-3068

Item Name Code

01858

Assigment Date

01/28/1972 (54 years ago)

square nut style, right-hand thread direction, 0.312 inches nominal nut height, 3b thread class, 0.300 inches minimum and 0.312 inches maximum width across flats

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
Nut Style: square
Nut Height: 0.312 inches nominal
Width Across Flats: 0.300 inches minimum and 0.312 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Countersink Angle: 80.0 degrees minimum and 100.0 degrees maximum nut
Bearing Surface Type: flat
Bearing Surface Finish: 125.0 microinches
Material: aluminum alloy or 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
3186951	Square Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-409-3068?

The FSCG of the NSN 5310-00-409-3068 is 5310

Does NSN 5310-00-409-3068 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 5310-00-409-3068 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-409-3068 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 5310-00-409-3068 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Fri, Jan 28, 1972