91A4MC Knob
5355-00-903-7900
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Official Item Classification
- Name
- Knob
- Part Number
- 91A4MC
- (NSN) National Stock Number
- 5355-00-903-7900
- (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
- 01/01/1960 (66 years ago)
0.252 inches minimum and 0.254 inches maximum inside diameter, 0.640 inches minimum counterbore diameter, 2 setscrew hole quantity, 0.114 inches minimum counterbore depth, 0.260 inches maximum distance from hole center to knob/skirt base
Specs & Compatibility
0.252 inches minimum and 0.254 inches maximum
0.640 inches minimum
0.114 inches minimum
2
0.260 inches maximum
0.520 inches minimum
grip aid
counterbored
0.890 inches minimum and 0.930 inches maximum
setscrews
0.760 inches minimum and 0.820 inches maximum
hexagon socket
32 screw hole
0.164 inches screw hole
gray, fed std 595, 36231
round
unc screw hole
96906-ms91528 government standard
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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