5305-01-254-4356
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-01-254-4356
- (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
- 05/05/1987 (39 years ago)
right-hand thread direction, flat countersunk head style, 1.036 inches minimum and 1.066 inches maximum fastener length, 0.401 inches minimum and 0.451 inches maximum thread length, 3a thread class
Specs & Compatibility
3a
right-hand
0.401 inches minimum and 0.451 inches maximum
1.036 inches minimum and 1.066 inches maximum
flat countersunk
0.461 inches minimum and 0.507 inches maximum
torque set
0.250 inches
28
160000 pounds per square inch
36.0 rockwell c minimum and 40.0 rockwell c maximum
99.0 degrees minimum and 101.0 degrees maximum
steel comp e4340 or steel comp 6150 or steel comp 4140 or steel comp 8740 or steel comp 8735
cadmium and chromate
qq-p-416 ty 2 cl 2 fed spec single treatment response
internal drive ribbed
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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