5305-00-508-6429

Find complete technical information, availability, and procurement data for: 5305-00-508-6429
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-508-6429

Item Name Code

29294

Assigment Date

07/26/1974 (52 years ago)

3a thread class, flat countersunk head style, right-hand thread direction, 0.890 inches minimum and 0.920 inches maximum fastener length, 0.318 inches minimum and 0.368 inches maximum thread 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: 0.318 inches minimum and 0.368 inches maximum
Fastener Length: 0.890 inches minimum and 0.920 inches maximum
Head Style: flat countersunk
Head Diameter: 0.266 inches minimum and 0.303 inches maximum
Grip Diameter: 0.1885 inches minimum and 0.1895 inches maximum
Shank Unthreaded Hole Diameter: 0.070 inches minimum and 0.080 inches maximum first hole
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.190 inches
Grip Length: 0.552 inches minimum and 0.572 inches maximum
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Distance From Head Largest Bearing Surface To Shank Hole Center: 0.763 inches minimum and 0.813 inches maximum first hole
Material: iron alloy 660 overall
Material Document And Classification: ams 5732 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec 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
LS15237C3-9D	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-00-508-6429?

The FSCG of the NSN 5305-00-508-6429 is 5305

Does the NSN 5305-00-508-6429 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-508-6429 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 5305-00-508-6429 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-508-6429 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 5305-00-508-6429 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Fri, Jul 26, 1974