5305-00-331-4778

Find complete technical information, availability, and procurement data for: 5305-00-331-4778
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-331-4778

Item Name Code

06657

Assigment Date

12/16/1973 (52 years ago)

0.594 inches minimum and 0.625 inches maximum fastener length, 0.532 inches minimum and 0.625 inches maximum thread length, 3a thread class, pan head style, 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: 0.532 inches minimum and 0.625 inches maximum
Fastener Length: 0.594 inches minimum and 0.625 inches maximum
Head Style: pan
Head Diameter: 0.306 inches minimum and 0.322 inches maximum
Head Height: 0.105 inches minimum and 0.115 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Screw Material: iron alloy 660
Screw Material Document And Classification: ams 5737 assn std single material response
Screw Surface Treatment: passivate
Screw Surface Treatment Document And Classification: mil-f-14072 e300 mil spec single treatment response
Thread Series Designator: unjc

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FAQs

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

What is the FSCG of the NSN 5305-00-331-4778?

The FSCG of the NSN 5305-00-331-4778 is 5305

Does the NSN 5305-00-331-4778 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-331-4778 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 5305-00-331-4778 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-331-4778 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 5305-00-331-4778 was assigned to the Federal Catalog?

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