CBS812-04-5

View detailed technical data, stock status, and sourcing information for: CBS812-04-5
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-252-8991

Item Name Code

06657

Assigment Date

06/18/1973 (53 years ago)

0.281 inches minimum and 0.312 inches maximum fastener length, pan head style, 3a thread class, right-hand thread direction, 0.231 inches minimum and 0.312 inches maximum thread 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: 3a
Thread Direction: right-hand
Thread Length: 0.231 inches minimum and 0.312 inches maximum
Fastener Length: 0.281 inches minimum and 0.312 inches maximum
Head Style: pan
Head Diameter: 0.205 inches minimum and 0.219 inches maximum
Head Height: 0.070 inches minimum and 0.080 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.112 inches
Thread Quantity Per Inch: 40
Minimum Tensile Strength: 160000 pounds per square inch
Screw Material: iron alloy 660
Screw Material Document And Classification: ams 5737 assn std single material response
Screw Surface Treatment: passivate
Screw Surface Treatment Document And Classification: mil-f-14072 finish e300 mil spec single treatment response
Thread Series Designator: unjc
Specification/Standard Data: 80205-nas1635 professional/industrial association standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-01-103-7888	No Name Available	08/24/2015

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:

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10125080	Machine Screw
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A1C812-04-5	Machine Screw
AIC812-04-5	Machine Screw
AOL4167-154	Machine Screw
BCP50002-154C	Machine Screw
CBS812-04-5	Machine Screw
E516-154	Machine Screw
FS2002-04/154C	Machine Screw
NAS1635-04	Machine Screw
RA62007-154	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-252-8991?

The FSCG of the NSN 5305-00-252-8991 is 5305

Does the NSN 5305-00-252-8991 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-252-8991 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 5305-00-252-8991 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-252-8991 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 5305-00-252-8991 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Mon, Jun 18, 1973