5305-01-044-8532
Close Tolerance Screw
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Official Item Classification
- Name
- Close Tolerance Screw
- (NSN) National Stock Number
- 5305-01-044-8532
- (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
- 07/22/1977 (49 years ago)
0.425 inches minimum and 0.472 inches maximum fastener length, flat countersunk head style, 0.290 inches minimum and 0.357 inches maximum thread length, 3a thread class, right-hand thread direction
Specs & Compatibility
3a
right-hand
0.290 inches minimum and 0.357 inches maximum
0.425 inches minimum and 0.472 inches maximum
flat countersunk
0.390 inches minimum and 0.395 inches maximum
0.2485 inches minimum and 0.2495 inches maximum
high-torque
0.250 inches
0.115 inches minimum and 0.135 inches maximum
28
160000 pounds per square inch
36.0 rockwell c minimum and 40.0 rockwell c maximum overall
100.0 degrees nominal
63.0 microinches grip
63.0 microinches threads
navy special project
steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740 or steel comp 4130 overall
cadmium and chromate overall
qq-p-416,type 2,class 2 fed spec single treatment response overall
unjf
26512-gb510l 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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