CBS813-3-R9 Machine Screw
5305-01-113-3965
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Official Item Classification
- Name
- Machine Screw
- Part Number
- CBS813-3-R9
- (NSN) National Stock Number
- 5305-01-113-3965
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 06657
- (FIIG) Federal Item Identification Guide
- A500D0
- Date
- 05/22/1981 (45 years ago)
right-hand thread direction, flat countersunk head style, 3a thread class, 0.469 inches minimum and 0.562 inches maximum thread length, 0.531 inches minimum and 0.562 inches maximum fastener length
Specs & Compatibility
3a
right-hand
0.469 inches minimum and 0.562 inches maximum
0.531 inches minimum and 0.562 inches maximum
flat countersunk
0.333 inches minimum and 0.385 inches maximum
cross recess type 1
0.190 inches
32
160000 pounds per square inch
100.0 degrees nominal
iron alloy 660
ams 5737 assn std single material response
unjf
Regulatory Compliance
Item does not contain precious metal.
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
0006657
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