3A1100

View detailed technical data, stock status, and sourcing information for: 3A1100
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-937-0179

Item Name Code

01857

Assigment Date

10/28/1966 (59 years ago)

3.750 inches minimum and 3.812 inches maximum width across flats, 0.438 inches maximum nut height, hexagon nut style, 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: 0.438 inches maximum
Width Across Flats: 3.750 inches minimum and 3.812 inches maximum
Thread Series: un
Thread Quantity Per Inch: 12
Nominal Thread Size: 3.000 inches
Countersink Angle: 45.0 degrees nominal nut
Bearing Surface Type: flat
Material: steel comp 1035 or steel comp 1536 or steel comp 1037 or steel comp 1038 or steel comp 1039 or steel comp 1040 overall
Material Document And Classification: sae assn std all material responses 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
114433	Hexagon Plain Nut
3A1100	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-937-0179?

The FSCG of the NSN 5310-00-937-0179 is 5310

Does the NSN 5310-00-937-0179 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-937-0179 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 5310-00-937-0179 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-937-0179 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 5310-00-937-0179 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Fri, Oct 28, 1966