3W445 Spring Tension Washer
5310-00-686-1830
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Official Item Classification
- Name
- Spring Tension Washer
- Part Number
- 3W445
- (NSN) National Stock Number
- 5310-00-686-1830
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5310 Nuts and Washers
- (INC) Item Name Code
- 15938
- (FIIG) Federal Item Identification Guide
- A022B0
- Date
- 03/28/1980 (46 years ago)
0.500 inches minimum and 0.520 inches maximum hole diameter, 42.0 rockwell c nominal hardness rating, 0.810 inches nominal outside diameter, 0.080 inches minimum and 0.090 inches maximum overall height, 0.015 inches nominal material thickness
Specs & Compatibility
0.500 inches minimum and 0.520 inches maximum
0.810 inches nominal
0.080 inches minimum and 0.090 inches maximum
0.015 inches nominal
42.0 rockwell c nominal
washer,spring tension
steel comp 1055 overall
phosphate overall
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.
0015938