5305-00-227-7580

Find complete technical information, availability, and procurement data for: 5305-00-227-7580
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-227-7580

Item Name Code

06672

Assigment Date

05/17/1973 (53 years ago)

headless (setscrew) head style, 3a thread class, 0.240 inches minimum and 0.260 inches maximum thread length, 0.240 inches minimum and 0.250 inches maximum fastener 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: 0.240 inches minimum and 0.260 inches maximum
Fastener Length: 0.240 inches minimum and 0.250 inches maximum
Head Style: headless (setscrew)
Point Style: flat
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.164 inches
Width Across Flats: 0.0781 inches minimum and 0.0791 inches maximum
Thread Quantity Per Inch: 32
Hardness Rating: 35.0 rockwell c minimum and 45.0 rockwell c maximum overall
Material Document And Classification: mil-s-7720 mil spec 1st material response or mil-s-18732 mil spec 2nd material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: q-p-35 fed spec single treatment response overall
Thread Series Designator: unc
Specification/Standard Data: 80205-nas1081 professional/industrial association standard

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
LK1081C08A4	Setscrew
NAS1081C08A4	Setscrew
NAS1081CO8A4	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-00-227-7580?

The FSCG of the NSN 5305-00-227-7580 is 5305

Does NSN 5305-00-227-7580 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 5305-00-227-7580 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-227-7580 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 5305-00-227-7580 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Thu, May 17, 1973