5305-00-121-8155
Assembled Washer Screw
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Official Item Classification
- Name
- Assembled Washer Screw
- (NSN) National Stock Number
- 5305-00-121-8155
- (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
- 10/25/1968 (57 years ago)
right-hand thread direction, 2a thread class, 0.344 inches minimum and 0.375 inches maximum fastener length, pan no. 2 head style, 0.241 inches minimum and 0.292 inches maximum thread length
Specs & Compatibility
2a
right-hand
0.241 inches minimum and 0.292 inches maximum
0.344 inches minimum and 0.375 inches maximum
pan no. 2
0.357 inches minimum and 0.373 inches maximum
0.099 inches minimum and 0.110 inches maximum
1
slot
0.190 inches
24
40.0 rockwell c minimum and 50.0 rockwell c maximum primary washer
30.0 rockwell c minimum and 40.0 rockwell c maximum fastener
0.370 inches minimum and 0.381 inches maximum
flat external teeth
0.020 inches nominal
steel comp 1022 fastener
steel comp 1050 primary washer
sae assn std single material response fastener
sae assn std single material response primary washer
cadmium overall
unc
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.
0006660