5305-00-842-7579

Find complete technical information, availability, and procurement data for: 5305-00-842-7579
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-842-7579

Item Name Code

29294

Assigment Date

01/06/1967 (59 years ago)

flat countersunk head style, 1.958 inches minimum and 2.005 inches maximum fastener length, right-hand thread direction, 0.573 inches minimum and 0.640 inches maximum 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: 0.573 inches minimum and 0.640 inches maximum
Fastener Length: 1.958 inches minimum and 2.005 inches maximum
Head Style: flat countersunk
Head Diameter: 0.880 inches minimum and 0.890 inches maximum
Grip Diameter: 0.4360 inches minimum and 0.4370 inches maximum
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.437 inches
Grip Length: 1.365 inches minimum and 1.385 inches maximum
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 220000 pounds per square inch
Hardness Rating: 46.0 rockwell c minimum and 50.0 rockwell c maximum overall
Countersink Angle: 99.0 degrees minimum and 101.0 degrees minimum
Part Name Assigned By Controlling Agency: navy special project
Material: steel comp h11 overall
Material Document And Classification: ams 6487 assn std single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: mac ps13145 fscm 76301 mfr ref single treatment response overall
Thread Series Designator: unjf

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
66117H7-22	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-00-842-7579?

The FSCG of the NSN 5305-00-842-7579 is 5305

Does the NSN 5305-00-842-7579 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-842-7579 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 5305-00-842-7579 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-842-7579 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 5305-00-842-7579 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Fri, Jan 6, 1967