620247 Knob
5355-00-721-4301
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Official Item Classification
- Name
- Knob
- Part Number
- 620247
- (NSN) National Stock Number
- 5355-00-721-4301
- (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
- 03/25/1972 (54 years ago)
0.563 inches nominal counterbore diameter, 0.063 inches nominal counterbore depth, 0.219 inches nominal distance from hole center to knob/skirt base, 1 setscrew hole quantity, 0.250 inches nominal inside diameter
Specs & Compatibility
0.250 inches nominal
0.563 inches nominal
0.063 inches nominal
1
0.219 inches nominal
0.375 inches nominal
7
grip aid
counterbored
0.625 inches nominal
setscrews
0.438 inches nominal
cross recess type 1
32 screw hole
0.138 inches screw hole
black
round with fluted foils
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.
S9I
0003263