5305-01-245-0708
Close Tolerance Screw
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Official Item Classification
- Name
- Close Tolerance Screw
- (NSN) National Stock Number
- 5305-01-245-0708
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 29294
- (FIIG) Federal Item Identification Guide
- A003B0
- Date
- 11/23/1986 (39 years ago)
3a thread class, 3.511 inches minimum and 3.541 inches maximum fastener length, right-hand thread direction, 0.251 inches minimum and 0.301 inches maximum thread length, flat countersunk head style
Specs & Compatibility
3a
right-hand
0.251 inches minimum and 0.301 inches maximum
3.511 inches minimum and 3.541 inches maximum
flat countersunk
0.280 inches minimum and 0.337 inches maximum
0.1625 inches minimum and 0.1635 inches maximum
cross recess type 1
0.164 inches
3.240 inches minimum and 3.260 inches maximum
32
160000 pounds per square inch
36.0 rockwell c minimum and 40.0 rockwell c maximum overall
99.0 degrees minimum and 101.0 degrees maximum
steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150 overall
cadmium and chromate overall
qq-p-416 ty 2 cl 2 fed spec single treatment response overall
unjc
80205-nas1202 professional/industrial association standard
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.
0029294
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