B413C21 Knob
5355-00-644-2250
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Official Item Classification
- Name
- Knob
- Part Number
- B413C21
- (NSN) National Stock Number
- 5355-00-644-2250
- (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)
0.593 inches nominal overall depth, 2 setscrew hole quantity, smooth gripping surface condition, 0.250 inches nominal inside diameter, 0.468 inches nominal distance from hole center to knob/skirt base
Specs & Compatibility
0.250 inches nominal
2
0.468 inches nominal
0.593 inches nominal
smooth
round
0.875 inches nominal
1.812 inches nominal
ring
arrow
setscrews
0.688 inches nominal
cross recess type 1
32 screw hole
0.138 inches screw hole
0.688 inches nominal
nondetachable
nondetachable
black
aluminum alloy
round with fin lever
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