621-0446-001

View detailed technical data, stock status, and sourcing information for: 621-0446-001
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-031-4188

Item Name Code

01860

Assigment Date

11/23/1976 (49 years ago)

0.1175 inches nominal pilot diameter, 0.093 inches nominal nut counterbore diameter, 0.065 inches nominal pilot length, right-hand thread direction, 2b thread class

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
Pilot Diameter: 0.1175 inches nominal
Pilot Length: 0.065 inches nominal
Counterbore Diameter: 0.093 inches nominal nut
Nut Style: clinch
Nut Diameter: 0.162 inches nominal
Nut Height: 0.190 inches nominal
Nut Counterbore Depth: 0.095 inches nominal nut
Thread Series: unc
Thread Quantity Per Inch: 56
Nominal Thread Size: 0.086 inches
Material: steel comp 303 overall
Material Document And Classification: qq-s-764,cond a fed spec single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: 580-0025-00,collins radio co 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
621-0446-001	Clinch Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-031-4188?

The FSCG of the NSN 5310-01-031-4188 is 5310

Does the NSN 5310-01-031-4188 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-031-4188 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 5310-01-031-4188 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-031-4188 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 5310-01-031-4188 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Tue, Nov 23, 1976