12W9875-9

View detailed technical data, stock status, and sourcing information for: 12W9875-9
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-404-6441

Item Name Code

29294

Assigment Date

01/20/1972 (54 years ago)

3a thread class, flat countersunk head style, 0.207 inches minimum and 0.279 inches maximum thread length, 0.554 inches minimum and 0.564 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: 0.207 inches minimum and 0.279 inches maximum
Fastener Length: 0.554 inches minimum and 0.564 inches maximum
Head Style: flat countersunk
Head Diameter: 0.500 inches nominal
Grip Diameter: 0.1880 inches minimum and 0.1890 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.190 inches
Grip Length: 0.275 inches minimum and 0.295 inches maximum
Thread Quantity Per Inch: 32
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Surface Finish: 32.0 microinches grip
Surface Finish: 32.0 microinches threads
Material: steel comp 630 overall
Material Document And Classification: fms0131 fscm 81755 mfr ref single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: mil-s-5002 mil spec single treatment response overall
Thread Series Designator: unf

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
12W9875-9	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-00-404-6441?

The FSCG of the NSN 5305-00-404-6441 is 5305

Does NSN 5305-00-404-6441 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 5305-00-404-6441 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-404-6441 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 5305-00-404-6441 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Thu, Jan 20, 1972