7793574 Machine Screw
5305-00-690-0607
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Official Item Classification
- Name
- Machine Screw
- Part Number
- 7793574
- (NSN) National Stock Number
- 5305-00-690-0607
- (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
- 01/01/1963 (63 years ago)
0.530 inches minimum and 0.540 inches maximum fastener length, 3a thread class, right-hand thread direction, 0.320 inches maximum thread length, flat chamfer head style
Specs & Compatibility
3a
right-hand
0.320 inches maximum
0.530 inches minimum and 0.540 inches maximum
flat chamfer
0.405 inches minimum and 0.410 inches maximum
0.040 inches minimum and 0.050 inches maximum
slot
0.250 inches
28
64.0 rockwell a minimum and 67.0 rockwell a maximum
steel comp 4140
66 fed std single material response
phosphate
unf
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.
B14
0006657
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