NAS1143E8 Close Tolerance Screw
5305-00-061-4760
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Official Item Classification
- Name
- Close Tolerance Screw
- Part Number
- NAS1143E8
- (NSN) National Stock Number
- 5305-00-061-4760
- (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
- 01/01/1963 (63 years ago)
0.761 inches minimum and 0.791 inches maximum fastener length, 0.276 inches minimum thread length, right-hand thread direction, 3a thread class, pan head style
Specs & Compatibility
3a
right-hand
0.276 inches minimum
0.761 inches minimum and 0.791 inches maximum
pan
0.361 inches minimum and 0.385 inches maximum
0.103 inches minimum and 0.118 inches maximum
0.1885 inches minimum and 0.1895 inches maximum
offset cruciform (torque set)
0.192 inches
0.500 inches nominal
32
140000 pounds per square inch
248.0 brinell standard minimum and 321.0 brinell standard maximum overall
32.0 microinches bearing surface of head
32.0 microinches grip
32.0 microinches threads
iron alloy 660 overall
ams 5732 assn std single material response overall
passivate overall
qq-p-35 fed spec single treatment response overall
unjf
80205-nas1143 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