5310-01-422-8570
Recessed Washer
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Official Item Classification
- Name
- Recessed Washer
- (NSN) National Stock Number
- 5310-01-422-8570
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5310 Nuts and Washers
- (INC) Item Name Code
- 15933
- (FIIG) Federal Item Identification Guide
- A022B0
- Date
- 12/10/1995 (30 years ago)
38.0 rockwell c minimum and 45.0 rockwell c maximum hardness rating, 0.085 inches minimum and 0.101 inches maximum material thickness, 0.564 inches minimum and 0.568 inches maximum recess diameter, 90.0 degrees nominal recess angle, 1.037 inches minimum and 1.047 inches maximum outside diameter
Specs & Compatibility
1.037 inches minimum and 1.047 inches maximum
0.564 inches minimum and 0.568 inches maximum
0.085 inches minimum and 0.101 inches maximum
38.0 rockwell c minimum and 45.0 rockwell c maximum
90.0 degrees nominal
steel comp 4130 overall
mil-s-6758 mil spec single material response or mil-18729 mil spec single material response overall
cadmium and chromate overall
qq-p-416, ty2, cl2 fed spec single treatment response overall
recessed
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.
0015933
Related Hardware Products
| Part Number | Description |
|---|---|
| 4D0028C9 | Recessed Washer |