5305-00-792-8742

Find complete technical information, availability, and procurement data for: 5305-00-792-8742
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-792-8742

Item Name Code

29294

Assigment Date

01/01/1963 (63 years ago)

3a thread class, flat countersunk head style, right-hand thread direction, 0.250 inches minimum and 0.317 inches maximum thread length, 1.072 inches minimum and 1.119 inches maximum fastener length

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: 0.250 inches minimum and 0.317 inches maximum
Fastener Length: 1.072 inches minimum and 1.119 inches maximum
Head Style: flat countersunk
Head Diameter: 0.377 inches minimum and 0.385 inches maximum
Grip Diameter: 0.1885 inches minimum and 0.1895 inches maximum
Shank Unthreaded Hole Diameter: 0.070 inches nominal first hole
Internal Drive Style: offset cruciform (torque set)
Nominal Thread Diameter: 0.190 inches
Grip Length: 0.802 inches minimum and 0.822 inches maximum
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 180000 pounds per square inch
Countersink Angle: 99.5 degrees minimum and 100.5 degrees maximum
Distance From Head Largest Bearing Surface To Shank Hole Center: 0.945 inches minimum and 1.012 inches maximum first hole
Surface Finish: 32.0 microinches grip
Surface Finish: 32.0 microinches threads
Material: steel comp e4340 or steel comp 8740 or steel comp 6150 overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response overall
Thread Series Designator: unf
Specification/Standard Data: 76823-51b333 manufacturers standard

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
51B333-13H	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-00-792-8742?

The FSCG of the NSN 5305-00-792-8742 is 5305

Does the NSN 5305-00-792-8742 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-792-8742 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 5305-00-792-8742 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-792-8742 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 5305-00-792-8742 was assigned to the Federal Catalog?

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