5305-00-793-5643

Find complete technical information, availability, and procurement data for: 5305-00-793-5643
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-793-5643

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

0.577 inches minimum thread length, right-hand thread direction, flat countersunk head style, 1.187 inches minimum and 1.217 inches maximum fastener 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: 0.577 inches minimum
Fastener Length: 1.187 inches minimum and 1.217 inches maximum
Head Style: flat countersunk
Head Diameter: 0.704 inches minimum and 0.762 inches maximum
Internal Drive Style: torque set
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 180000 pounds per square inch
Hardness Rating: 36.0 rockwell c minimum and 40.0 rockwell c maximum
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Part Name Assigned By Controlling Agency: navy special project
Screw Material: steel
Screw Surface Treatment: cadmium
Special Features: fleet ballistic missile quality as identified by quality control no. pos0909290
Thread Series Designator: unf
Specification/Standard Data: 80205-nas2806-10 professional/industrial association standard
Departure From Cited Designator: as mod by special features

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
NAS2806-10	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-793-5643?

The FSCG of the NSN 5305-00-793-5643 is 5305

Does the NSN 5305-00-793-5643 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-793-5643 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 5305-00-793-5643 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-793-5643 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 5305-00-793-5643 was assigned to the Federal Catalog?

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