5305-00-637-8417

Find complete technical information, availability, and procurement data for: 5305-00-637-8417
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-637-8417

Item Name Code

16282

Assigment Date

01/01/1963 (63 years ago)

0.740 inches minimum and 0.760 inches maximum fastener length, 0.740 inches minimum and 0.760 inches maximum thread length, right-hand thread direction, 3a thread class, flat chamfer head style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 0.740 inches minimum and 0.760 inches maximum
Fastener Length: 0.740 inches minimum and 0.760 inches maximum
Head Style: flat chamfer
Head Diameter: 0.615 inches minimum and 0.625 inches maximum
Head Height: 0.430 inches minimum and 0.438 inches maximum
Locking Feature: pellet threads
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.437 inches
Width Across Flats: 0.312 inches minimum and 0.316 inches maximum
Thread Quantity Per Inch: 20
Hardness Rating: 28.0 rockwell c minimum and 34.0 rockwell c maximum overall
Material: steel overall
Surface Treatment: cadmium overall
Thread Series Designator: unf

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
1787780	Socket Head Cap Screw
M60FS720-12C	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-637-8417?

The FSCG of the NSN 5305-00-637-8417 is 5305

Does the NSN 5305-00-637-8417 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-637-8417 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 5305-00-637-8417 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-637-8417 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 5305-00-637-8417 was assigned to the Federal Catalog?

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