111931

View detailed technical data, stock status, and sourcing information for: 111931
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-551-8026

Item Name Code

01857

Assigment Date

01/01/1963 (63 years ago)

3b thread class, 0.240 inches minimum and 0.260 inches maximum nut height, right-hand thread direction, hexagon nut style, 0.046 inches nominal drilled hole diameter

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: 0.240 inches minimum and 0.260 inches maximum
Drilled Hole Diameter: 0.046 inches nominal
Hole Type And Quantity: 2 drilled
Width Across Flats: 0.986 inches minimum and 1.002 inches maximum
Thread Series: unef
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.625 inches
Hole Configuration Style: configuration b
Bearing Surface Type: chamfered or washer faced
Bearing Surface Finish: 125.0 microinches
Material: aluminum alloy 2024 overall
Material Document And Classification: qq-a-268 fed spec single material response overall
Surface Treatment: anodize overall
Surface Treatment Document And Classification: mil-a-8625 mil 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
111931	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-551-8026?

The FSCG of the NSN 5310-00-551-8026 is 5310

Does the NSN 5310-00-551-8026 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 5310-00-551-8026 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 5310-00-551-8026 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-551-8026 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 5310-00-551-8026 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963