12NC1FM82

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-208-2265

Item Name Code

15892

Assigment Date

01/01/1963 (63 years ago)

3b thread class, right-hand thread direction, 0.057 inches minimum and 0.069 inches maximum pilot length, 0.273 inches minimum and 0.277 inches maximum pilot diameter, prevailing torque with nonmetallic insert locking feature

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
Locking Feature: prevailing torque with nonmetallic insert
Pilot Diameter: 0.273 inches minimum and 0.277 inches maximum
Pilot Length: 0.057 inches minimum and 0.069 inches maximum
Nut Style: clinch
Nut Height: 0.307 inches minimum and 0.319 inches maximum
Width Across Flats: 0.365 inches minimum and 0.385 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.164 inches
Material: plastic polyamide (nylon) locking insert
Material: steel overall except insert
Surface Treatment: cadmium nut

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-208-4147	No Name Available	01/01/1961
5310-00-687-7007	No Name Available	02/08/2025

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
12C1-82	Clinch Self-Locking Nut
12NC1FM82	Clinch Self-Locking Nut
22NC1-82	Clinch Self-Locking Nut
333-0843-000	Clinch Self-Locking Nut
R12NCFMA1-82	Clinch Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-208-2265?

The FSCG of the NSN 5310-00-208-2265 is 5310

Does the NSN 5310-00-208-2265 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-208-2265 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 5310-00-208-2265 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-208-2265 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 5310-00-208-2265 was assigned to the Federal Catalog?

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