5305-00-331-3668

Find complete technical information, availability, and procurement data for: 5305-00-331-3668
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-331-3668

Item Name Code

06657

Assigment Date

12/16/1973 (52 years ago)

0.469 inches minimum and 0.500 inches maximum fastener length, 0.407 inches minimum and 0.500 inches maximum thread length, right-hand thread direction, 3a thread class, flat chamfer 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: 0.407 inches minimum and 0.500 inches maximum
Fastener Length: 0.469 inches minimum and 0.500 inches maximum
Head Style: flat chamfer
Head Diameter: 0.306 inches minimum and 0.313 inches maximum
Head Height: 0.103 inches minimum and 0.118 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Screw Material: titanium alloy
Screw Material Document And Classification: nas621 comp 6al-4v assn std 1st material response or ams 4928 assn std 2nd material 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
LS15263V3-8	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-331-3668?

The FSCG of the NSN 5305-00-331-3668 is 5305

Does the NSN 5305-00-331-3668 have a Schedule B code assigned?

Yes, the Schedule B code is 8108908000

Does NSN 5305-00-331-3668 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 5305-00-331-3668 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-331-3668 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 5305-00-331-3668 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Sun, Dec 16, 1973