53-81057-1 Knob
5355-00-056-3312
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Official Item Classification
- Name
- Knob
- Part Number
- 53-81057-1
- (NSN) National Stock Number
- 5355-00-056-3312
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5355 Knobs and Pointers
- (INC) Item Name Code
- 03263
- (FIIG) Federal Item Identification Guide
- A530M0
- Date
- 01/01/1963 (63 years ago)
1 setscrew hole quantity, 0.250 inches minimum and 0.256 inches maximum inside diameter, smooth gripping surface condition, 0.312 inches nominal distance from hole center to knob/skirt base, 0.781 inches nominal outside diameter
Specs & Compatibility
0.250 inches minimum and 0.256 inches maximum
1
0.312 inches nominal
smooth
0.781 inches nominal
ring
bomb off
setscrews
0.875 inches nominal
32 screw hole
0.190 inches screw hole
2.130 inches nominal
detachable
plastic
round
unf screw hole
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.
0003263
Related Hardware Products
| Part Number | Description |
|---|---|
| 53-81057-1 | Knob |