5305-01-059-3593
Close Tolerance Screw
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Official Item Classification
- Name
- Close Tolerance Screw
- (NSN) National Stock Number
- 5305-01-059-3593
- (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
- 04/10/1978 (48 years ago)
3a thread class, flat countersunk head style, right-hand thread direction, 4.438 inches minimum and 4.468 inches maximum fastener length, 4.047 inches minimum and 4.188 inches maximum thread length
Specs & Compatibility
3a
right-hand
4.047 inches minimum and 4.188 inches maximum
4.438 inches minimum and 4.468 inches maximum
flat countersunk
1.201 inches minimum
0.6230 inches minimum and 0.6240 inches maximum
high-torque
0.625 inches
3.490 inches minimum and 3.510 inches maximum
18
160000 pounds per square inch
36.0 rockwell c minimum and 40.0 rockwell c maximum overall
100.0 degrees nominal
32.0 microinches grip
32.0 microinches threads
steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 6150 or steel comp 8735 overall
cadmium and chromate overall
qq-p-416 ty2 cl2 fed spec single treatment response overall
unjf
80205-nas590 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
Related Hardware Products
| Part Number | Description |
|---|---|
| NAS590-56 | Close Tolerance Screw |