M37B440-4G

View detailed technical data, stock status, and sourcing information for: M37B440-4G
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-147-4024

Item Name Code

16282

Assigment Date

02/16/1983 (43 years ago)

A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes:screw, assembled washer.

0.169 inches minimum and 0.250 inches maximum thread length, pan no. 2 head style, right-hand thread direction, 0.219 inches minimum and 0.250 inches maximum fastener length, 2a 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: 2a
Thread Direction: right-hand
Thread Length: 0.169 inches minimum and 0.250 inches maximum
Fastener Length: 0.219 inches minimum and 0.250 inches maximum
Head Style: pan no. 2
Head Diameter: 0.205 inches minimum and 0.219 inches maximum
Head Height: 0.058 inches minimum and 0.068 inches maximum
Locking Feature: pellet threads
Internal Drive Style: slot
Nominal Thread Diameter: 0.112 inches
Thread Quantity Per Inch: 40
Material: copper overall
Precious Material And Location: overall gold
Precious Material: gold
Surface Treatment: gold overall
Thread Series Designator: unc

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
877755	Socket Head Cap Screw
877755-00	Socket Head Cap Screw
M37B440-4G	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-147-4024?

The FSCG of the NSN 5305-01-147-4024 is 5305

Does the NSN 5305-01-147-4024 have a Schedule B code assigned?

Yes, the Schedule B code is 7415338550

Does NSN 5305-01-147-4024 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 5305-01-147-4024 contain precious materials?

Item contains gold.

Does NSN 5305-01-147-4024 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 5305-01-147-4024 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Wed, Feb 16, 1983