N0207P00021C11

View detailed technical data, stock status, and sourcing information for: N0207P00021C11
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-165-1870

Item Name Code

01857

Assigment Date

11/20/1971 (54 years ago)

0.423 inches minimum and 0.437 inches maximum width across flats, hexagon nut style, right-hand thread direction, 2b thread class, 0.178 inches minimum and 0.193 inches maximum nut height

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: 0.178 inches minimum and 0.193 inches maximum
Width Across Flats: 0.423 inches minimum and 0.437 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Bearing Surface Type: chamfered
Material: copper alloy overall
Surface Treatment: cadmium and dichromate overall
Surface Treatment Document And Classification: f70c3a fscm 97993 mfr ref 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
N0207P00021C11	Hexagon Plain Nut
N207P20C	Hexagon Plain Nut
N207P20C11	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-165-1870?

The FSCG of the NSN 5310-00-165-1870 is 5310

Does the NSN 5310-00-165-1870 have a Schedule B code assigned?

Yes, the Schedule B code is 7415290000

Does NSN 5310-00-165-1870 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 5310-00-165-1870 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-165-1870 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 5310-00-165-1870 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Sat, Nov 20, 1971