5310-00-488-4342

Find complete technical information, availability, and procurement data for: 5310-00-488-4342
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-488-4342

Item Name Code

01857

Assigment Date

05/20/1970 (56 years ago)

hexagon nut style, 0.250 inches nominal nut height, 1.120 inches minimum and 1.130 inches maximum width across flats, 3b 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: 3b
Thread Direction: right-hand
Nut Style: hexagon
Nut Height: 0.250 inches nominal
Width Across Flats: 1.120 inches minimum and 1.130 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 14
Nominal Thread Size: 0.875 inches
Countersink Angle: 90.0 degrees nominal nut
Bearing Surface Type: chamfered
Bearing Surface Finish: 125.0 microinches
Material: magnesium alloy az31b overall
Material Document And Classification: qq-m-31 fed spec single material response overall
Surface Treatment: enamel overall
Surface Treatment Document And Classification: tt-e-527 fed spec single treatment response 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
70763-201-1	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-488-4342?

The FSCG of the NSN 5310-00-488-4342 is 5310

Does the NSN 5310-00-488-4342 have a Schedule B code assigned?

Yes, the Schedule B code is 8104900000

Does NSN 5310-00-488-4342 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 5310-00-488-4342 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-488-4342 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 5310-00-488-4342 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, May 20, 1970