2D1B Knob
5355-00-579-6391
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Official Item Classification
- Name
- Knob
- Part Number
- 2D1B
- (NSN) National Stock Number
- 5355-00-579-6391
- (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)
2 setscrew hole quantity, 0.484 inches maximum distance from hole center to knob/skirt base, 0.320 inches minimum counterbore depth, 0.127 inches minimum and 0.129 inches maximum inside diameter, 0.640 inches minimum counterbore diameter
Specs & Compatibility
0.127 inches minimum and 0.129 inches maximum
0.640 inches minimum
0.320 inches minimum
2
0.484 inches maximum
0.730 inches minimum
grip aid
counterbored
0.890 inches minimum and 0.930 inches maximum
stepped
setscrews
0.980 inches minimum and 1.040 inches maximum
opaque
hexagon socket
40 screw hole
0.112 inches screw hole
0.890 inches minimum and 0.930 inches maximum
nondetachable
black, lusterless
round
unc screw hole
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.
0003263
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