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BACS12CB08-5

View detailed technical data, stock status, and sourcing information for: BACS12CB08-5

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BACS12CB08-5
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-647-2932
Item Name Code
06657
Assigment Date
08/17/2015 (11 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

0.2965 inches minimum and 0.3435 inches maximum fastener length, 0.2965 inches minimum and 0.3435 inches maximum thread length, dished hexagon head style, 3a thread class, 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
0.2965 inches minimum and 0.3435 inches maximum
Fastener Length
0.2965 inches minimum and 0.3435 inches maximum
Head Style
dished hexagon
Head Height
0.096 inches minimum and 0.110 inches maximum
Width Between Flats
0.243 inches minimum and 0.251 inches maximum
Internal Drive Style
cross recess type iii
End Item Identification
kc-46a aircraft
Nominal Thread Diameter
0.1640 inches
Thread Quantity Per Inch
32
Minimum Tensile Strength
2170 pounds per square inch
Part Name Assigned By Controlling Agency
screw, hex head
Screw Material
steel corrosion resisting
Screw Material Document And Classification
ams5737 assn std single material response
Bearing Surface Of Head Surface Treatment
cadmium
Head Surface Treatment
cadmium
Screw Surface Treatment
cadmium
Shank Surface Treatment
cadmium
Bearing Surface Of Head Surface Treatment Document And Classification
ams-qq-p-416, type ii, class 2 assn std single treatment response
Head Surface Treatment Document And Classification
ams-qq-p-416, type ii, class 2 assn std single treatment response
Screw Surface Treatment Document And Classification
ams-qq-p-416, type ii, class 2 assn std single treatment response
Shank Surface Treatment Document And Classification
ams-qq-p-416, type ii, class 2 assn std single treatment response
Special Features
item is faa certified
Thread Series Designator
unjc

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
BACS12CB08-5 Machine Screw
BACS12HN08-5 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-647-2932?
The FSCG of the NSN 5305-01-647-2932 is 5305
Does the NSN 5305-01-647-2932 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-647-2932 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 5305-01-647-2932 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-647-2932 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 5305-01-647-2932 was assigned to the Federal Catalog?
It was assigned 11 years ago, on Mon, Aug 17, 2015

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