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)

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

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