1278100-2 Knob
5355-01-153-7543
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Official Item Classification
- Name
- Knob
- Part Number
- 1278100-2
- (NSN) National Stock Number
- 5355-01-153-7543
- (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
- 05/16/1983 (43 years ago)
0.250 inches minimum and 0.252 inches maximum inside diameter, 0.281 inches nominal counterbore depth, 0.656 inches nominal counterbore diameter, 1 setscrew hole quantity, 0.406 inches nominal distance from hole center to knob/skirt base
Specs & Compatibility
0.250 inches minimum and 0.252 inches maximum
0.656 inches nominal
0.281 inches nominal
1
0.406 inches nominal
0.562 inches nominal
0.812 inches nominal
smooth
counterbored
1.312 inches nominal
indicator line and 2
setscrews
0.781 inches nominal
opaque
hexagon socket
32 screw hole
0.138 inches screw hole
nondetachable
bar with single pointer
unc 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