121J4MA/WL Knob
5355-00-766-6921
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Official Item Classification
- Name
- Knob
- Part Number
- 121J4MA/WL
- (NSN) National Stock Number
- 5355-00-766-6921
- (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
- 10/17/1972 (53 years ago)
0.188 inches minimum counterbore depth, 0.252 inches minimum and 0.254 inches maximum inside diameter, 0.442 inches maximum distance from hole center to knob/skirt base, 2 setscrew hole quantity, 0.750 inches minimum counterbore diameter
Specs & Compatibility
0.252 inches minimum and 0.254 inches maximum
0.750 inches minimum
0.188 inches minimum
2
0.442 inches maximum
0.605 inches minimum
1.745 inches minimum and 1.765 inches maximum
grip aid
counterbored
1.152 inches minimum and 1.212 inches maximum
stepped
line
setscrews
hexagon socket
32 screw hole
0.164 inches screw hole
1.185 inches maximum
nondetachable
nondetachable
lock pointer with white line
black
round with single pointer
unc screw hole
96906-ms9158 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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