106481-4T8

View detailed technical data, stock status, and sourcing information for: 106481-4T8
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-245-4657

Item Name Code

06657

Assigment Date

06/09/1973 (53 years ago)

flat countersunk head style, 3a thread class, 0.469 inches minimum and 0.500 inches maximum fastener length, 0.292 inches minimum and 0.394 inches maximum thread length, 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: 0.292 inches minimum and 0.394 inches maximum
Fastener Length: 0.469 inches minimum and 0.500 inches maximum
Head Style: flat countersunk
Head Diameter: 0.449 inches minimum and 0.507 inches maximum
Internal Drive Style: torque set
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 185000 pounds per square inch
Hardness Rating: 36.0 rockwell c nominal
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Screw Material: nickel alloy 718
Screw Material Document And Classification: ams 5663 fed spec single material response
Screw Surface Treatment: passivate
Screw Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response
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
106481-4T8	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-245-4657?

The FSCG of the NSN 5305-00-245-4657 is 5305

Does the NSN 5305-00-245-4657 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-00-245-4657 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 5305-00-245-4657 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-245-4657 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 5305-00-245-4657 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Sat, Jun 9, 1973