CBS811-3-7

View detailed technical data, stock status, and sourcing information for: CBS811-3-7
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-332-3167

Item Name Code

16282

Assigment Date

01/10/1991 (35 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

flat chamfer head style, 3a thread class, 0.360 inches minimum and 0.414 inches maximum thread length, right-hand thread direction, 0.422 inches minimum and 0.454 inches maximum fastener 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: 0.360 inches minimum and 0.414 inches maximum
Fastener Length: 0.422 inches minimum and 0.454 inches maximum
Head Style: flat chamfer
Head Diameter: 0.303 inches minimum and 0.312 inches maximum
Head Height: 0.185 inches minimum and 0.190 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.190 inches
Width Across Flats: 0.375 inches minimum and 0.390 inches maximum
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Hardness Rating: 33.0 rockwell c minimum and 42.0 rockwell c maximum overall
Minimum Yield Strength: 120000 pounds per square inch
Material: iron alloy 660 overall
Material Document And Classification: ams5731 assn std single material response or ams5737 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: unjf
Specification/Standard Data: 80205-nas1351 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
73573-3-7	Socket Head Cap Screw
965811-306C	Socket Head Cap Screw
A0L4166-306	Socket Head Cap Screw
AIC811-08-7	Socket Head Cap Screw
CBS811-3-7	Socket Head Cap Screw
CP50001-306C	Socket Head Cap Screw
PBF1069-306C	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-332-3167?

The FSCG of the NSN 5305-01-332-3167 is 5305

Does the NSN 5305-01-332-3167 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-332-3167 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 5305-01-332-3167 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-332-3167 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 5305-01-332-3167 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Thu, Jan 10, 1991