BSO-6440-10C1

View detailed technical data, stock status, and sourcing information for: BSO-6440-10C1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-205-3450

Item Name Code

01860

Assigment Date

04/07/1985 (41 years ago)

A nut having a sleeve portion on its under side, which can be crimped or clinched to hold the item in place when inserted in a hole.

2b thread class, 0.202 inches minimum and 0.212 inches maximum pilot diameter, 0.312 inches nominal nut height, clinch nut style, 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
Pilot Diameter: 0.202 inches minimum and 0.212 inches maximum
Nut Style: clinch
Nut Height: 0.312 inches nominal
Width Across Flats: 0.250 inches nominal
Thread Series: unc
Thread Quantity Per Inch: 40
Nominal Thread Size: 0.112 inches
Part Name Assigned By Controlling Agency: navy special project
Material: steel comp 303 overall
Surface Treatment: cadmium and phosphate overall
Surface Treatment Document And Classification: qq-p-416,ty 1,cl 3 fed spec 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
BSO-6440-10C1	Clinch Plain Nut
BSO-6440-10CI	Clinch Plain Nut
ED742728D7	Clinch Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-205-3450?

The FSCG of the NSN 5310-01-205-3450 is 5310

Does the NSN 5310-01-205-3450 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-205-3450 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 5310-01-205-3450 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-205-3450 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 5310-01-205-3450 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Sun, Apr 7, 1985