5305-01-231-0685
Close Tolerance Screw
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Official Item Classification
- Name
- Close Tolerance Screw
- (NSN) National Stock Number
- 5305-01-231-0685
- (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
- 04/22/1986 (40 years ago)
right-hand thread direction, pan no. 2 head style, 0.338 inches minimum and 0.388 inches maximum thread length, 2.973 inches minimum and 3.003 inches maximum fastener length, 3a thread class
Specs & Compatibility
3a
right-hand
0.338 inches minimum and 0.388 inches maximum
2.973 inches minimum and 3.003 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
high-torque
0.190 inches
2.615 inches minimum and 2.635 inches maximum
32
160000 pounds per square inch
32.0 microinches bearing surface of head
32.0 microinches grip
32.0 microinches threads
iron alloy 660 overall
ams5731 assn std single material response or ams5732 assn std single material response or ams5737 assn std single material response overall
passivate overall
qq-p-35 fed spec single treatment response overall
unjf
80205-nas1578 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 |
|---|---|
| NAS1578C3H42 | Close Tolerance Screw |