7581383P20

View detailed technical data, stock status, and sourcing information for: 7581383P20
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-308-1607

Item Name Code

06657

Assigment Date

10/21/1973 (52 years ago)

flat countersunk head style, 2a thread class, 0.219 inches minimum and 0.250 inches maximum fastener length, 0.102 inches minimum and 0.183 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: 2a
Thread Direction: right-hand
Thread Length: 0.102 inches minimum and 0.183 inches maximum
Fastener Length: 0.219 inches minimum and 0.250 inches maximum
Head Style: flat countersunk
Head Diameter: 0.207 inches minimum and 0.225 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.112 inches
Thread Quantity Per Inch: 40
Minimum Tensile Strength: 80000 pounds per square inch
Countersink Angle: 80.0 degrees minimum and 82.0 degrees maximum
Screw Material: steel
Head Surface Treatment: paint
Screw Surface Treatment: passivate
Bearing Surface Of Head Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response
Head Surface Treatment Document And Classification: tt-e-527 fed spec single treatment response
Special Features: color no. 36231 fed std 595
Thread Series Designator: unc

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
7581383P20	Machine Screw
758138P0020	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-308-1607?

The FSCG of the NSN 5305-00-308-1607 is 5305

Does the NSN 5305-00-308-1607 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-308-1607 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 5305-00-308-1607 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-308-1607 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 5305-00-308-1607 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Sun, Oct 21, 1973