CBS811-08-4

View detailed technical data, stock status, and sourcing information for: CBS811-08-4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-310-5259

Item Name Code

16282

Assigment Date

10/26/1973 (52 years ago)

flat chamfer head style, 0.172 inches minimum and 0.266 inches maximum thread length, 3a thread class, 0.234 inches minimum and 0.266 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: 0.172 inches minimum and 0.266 inches maximum
Fastener Length: 0.234 inches minimum and 0.266 inches maximum
Head Style: flat chamfer
Head Diameter: 0.262 inches minimum and 0.270 inches maximum
Head Height: 0.159 inches minimum and 0.164 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.164 inches
Width Across Flats: 0.141 inches minimum and 0.143 inches maximum
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Material: iron alloy 660 overall
Material Document And Classification: ams5731 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
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 5305-00-310-5259?

The FSCG of the NSN 5305-00-310-5259 is 5305

Does the NSN 5305-00-310-5259 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-310-5259 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 5305-00-310-5259 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-310-5259 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 5305-00-310-5259 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Fri, Oct 26, 1973