5305-01-409-0899
Assembled Washer Screw
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Official Item Classification
- Name
- Assembled Washer Screw
- (NSN) National Stock Number
- 5305-01-409-0899
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 06660
- (FIIG) Federal Item Identification Guide
- A003B0
- Date
- 03/05/1995 (31 years ago)
0.170 inches minimum and 0.210 inches maximum thread length, 2a thread class, right-hand thread direction, 0.594 inches minimum and 0.625 inches maximum fastener length, flat chamfer head style
Specs & Compatibility
2a
right-hand
0.170 inches minimum and 0.210 inches maximum
0.594 inches minimum and 0.625 inches maximum
flat chamfer
0.218 inches minimum and 0.226 inches maximum
0.134 inches minimum and 0.138 inches maximum
1
hexagon
0.138 inches
0.109 inches minimum and 0.111 inches maximum
dry film lubricant
32
160000 pounds per square inch
90000 pounds per square inch
0.262 inches minimum and 0.282 inches maximum
flat
0.016 inches minimum and 0.020 inches maximum
iron alloy 660 fastener
steel primary washer
ams 5731 assn std single material response fastener
qq-s-766, 300 series assn std all material responses primary washer
passivate fastener
passivate primary washer
qq-p-35 fed spec single treatment response fastener
qq-p-35 fed spec single treatment response primary washer
unrc
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.
0006660
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