B-440-1C

View detailed technical data, stock status, and sourcing information for: B-440-1C
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-172-6338

Item Name Code

01860

Assigment Date

09/01/1972 (53 years ago)

2b thread class, 0.038 inches maximum pilot length, clinch nut style, right-hand thread direction, 0.165 inches nominal pilot diameter

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: 0.165 inches nominal
Pilot Length: 0.038 inches maximum
Nut Style: clinch
Nut Diameter: 0.250 inches nominal
Nut Height: 0.373 inches nominal
Thread Series: unc
Thread Quantity Per Inch: 40
Nominal Thread Size: 0.112 inches
Material: steel overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 2,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
24073-0001	Clinch Plain Nut
B-440-1	Clinch Plain Nut
B-440-1C	Clinch Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-172-6338?

The FSCG of the NSN 5310-00-172-6338 is 5310

Does the NSN 5310-00-172-6338 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-172-6338 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 5310-00-172-6338 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-172-6338 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 5310-00-172-6338 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Sep 1, 1972