5305-00-637-6808

Find complete technical information, availability, and procurement data for: 5305-00-637-6808
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-637-6808

Item Name Code

16282

Assigment Date

01/01/1963 (63 years ago)

right-hand thread direction, flat countersunk head style, 1.391 inches nominal fastener length, 0.641 inches nominal thread length, 3a 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: 3a
Thread Direction: right-hand
Thread Length: 0.641 inches nominal
Fastener Length: 1.391 inches nominal
Head Style: flat countersunk
Head Diameter: 0.752 inches minimum and 0.762 inches maximum
Hole Diameter: 0.070 inches nominal
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.375 inches
Width Across Flats: 0.219 inches minimum and 0.221 inches maximum
Hole Quantity: 2
Hole Type: drilled
Thread Quantity Per Inch: 24
Hardness Rating: 36.0 rockwell c minimum and 40.0 rockwell c maximum overall
Minimum Yield Strength: 160000 pounds per square inch
Hole Configuration Style: round
Countersink Angle: 100.0 degrees nominal
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
NAS336-12-5	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-637-6808?

The FSCG of the NSN 5305-00-637-6808 is 5305

Does the NSN 5305-00-637-6808 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-637-6808 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 5305-00-637-6808 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-637-6808 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 5305-00-637-6808 was assigned to the Federal Catalog?

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