NAS1578A3T11 Close Tolerance Screw
5305-01-059-7472
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Official Item Classification
- Name
- Close Tolerance Screw
- Part Number
- NAS1578A3T11
- (NSN) National Stock Number
- 5305-01-059-7472
- (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
- 04/15/1978 (48 years ago)
0.338 inches minimum and 0.388 inches maximum thread length, 3a thread class, pan no. 2 head style, right-hand thread direction, 1.036 inches minimum and 1.066 inches maximum fastener length
Specs & Compatibility
3a
right-hand
0.338 inches minimum and 0.388 inches maximum
1.036 inches minimum and 1.066 inches maximum
pan no. 2
0.360 inches minimum and 0.374 inches maximum
0.115 inches minimum and 0.125 inches maximum
0.1885 inches minimum and 0.1895 inches maximum
offset cruciform (torque set)
0.190 inches
0.678 inches minimum and 0.698 inches maximum
32
160000 pounds per square inch
36.0 rockwell c minimum and 40.0 rockwell c maximum overall
32.0 microinches bearing surface of head
32.0 microinches grip
32.0 microinches threads
internal drive ribbed
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-nas1578 professional/industrial association standard
Regulatory Compliance
Precious metal content is unknown
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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