5310-01-386-8187

Find complete technical information, availability, and procurement data for: 5310-01-386-8187
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-386-8187

Item Name Code

01857

Assigment Date

02/16/1994 (32 years ago)

An item specifically designed to fit over the opening(s) of various items to provide mechanical protection and/or to prevent the entrance of foreign matter during painting, shipping, storage, or the like. It is not designed to retain fluids under pressure during equipment operation. Excludes:cover, electrical connector; hood, sealing, bottle; and stopper, bottle. For items designed to fit into or over the opening(s) of various items, see cap-plug, protective, dust and moisture seal.

hexagon nut style, 0.210 inches minimum and 0.227 inches maximum nut height, 0.551 inches minimum and 0.563 inches maximum width across flats, 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
Nut Style: hexagon
Nut Height: 0.210 inches minimum and 0.227 inches maximum
Width Across Flats: 0.551 inches minimum and 0.563 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 24
Hardness Rating: 38.0 rockwell c minimum and 78.0 rockwell c maximum
Nominal Thread Size: 0.375 inches
Bearing Surface Type: chamfered or washer faced
Material: steel overall
Surface Treatment: zinc and chromate overall
Surface Treatment Document And Classification: astm b633 assn std single treatment response overall
Nondefinitive Spec/Std Data: 2 type and 5 style 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
12387303-22	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-386-8187?

The FSCG of the NSN 5310-01-386-8187 is 5310

Does the NSN 5310-01-386-8187 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-386-8187 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 5310-01-386-8187 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-386-8187 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 5310-01-386-8187 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Wed, Feb 16, 1994