5305-00-639-3331

Find complete technical information, availability, and procurement data for: 5305-00-639-3331
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-639-3331

Item Name Code

16282

Assigment Date

01/01/1963 (63 years ago)

0.750 inches maximum thread length, right-hand thread direction, flat chamfer head style, 2a thread class, 1.750 inches maximum fastener length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 0.750 inches maximum
Fastener Length: 1.750 inches maximum
Head Style: flat chamfer
Head Diameter: 0.266 inches nominal
Head Height: 0.164 inches nominal
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.164 inches
Width Across Flats: 0.125 inches nominal
Thread Quantity Per Inch: 32
Hardness Rating: 38.0 rockwell c minimum and 42.0 rockwell c maximum overall
Material: steel comp 4037 overall
Material Document And Classification: qq-s-624 fed spec single material response overall
Surface Treatment: phosphate overall
Thread Series Designator: unc

FAQs

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

What is the FSCG of the NSN 5305-00-639-3331?

The FSCG of the NSN 5305-00-639-3331 is 5305

Does the NSN 5305-00-639-3331 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-639-3331 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 5305-00-639-3331 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-639-3331 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 5305-00-639-3331 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963