5305-00-445-5299

Find complete technical information, availability, and procurement data for: 5305-00-445-5299
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-445-5299

Item Name Code

29294

Assigment Date

01/04/1971 (55 years ago)

0.371 inches minimum and 0.438 inches maximum thread length, flat countersunk head style, 0.756 inches minimum and 0.803 inches maximum fastener length, 3a thread class, right-hand thread direction

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: 0.371 inches minimum and 0.438 inches maximum
Fastener Length: 0.756 inches minimum and 0.803 inches maximum
Head Style: flat countersunk
Head Diameter: 0.497 inches minimum and 0.507 inches maximum
Grip Diameter: 0.2485 inches minimum and 0.2495 inches maximum
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.365 inches minimum and 0.385 inches maximum
Thread Quantity Per Inch: 28
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 maximum
Material: steel comp h11 overall
Surface Treatment: cadmium and chromate 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
3M263-4-6	Close Tolerance Screw
66117H4-6	Close Tolerance Screw
HS2623-4Z6	Close Tolerance Screw
HT195-4-6	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-00-445-5299?

The FSCG of the NSN 5305-00-445-5299 is 5305

Does the NSN 5305-00-445-5299 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-445-5299 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 5305-00-445-5299 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-445-5299 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 5305-00-445-5299 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Jan 4, 1971