1R4B Knob
5355-00-926-5509
Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.
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Official Item Classification
- Name
- Knob
- Part Number
- 1R4B
- (NSN) National Stock Number
- 5355-00-926-5509
- (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
- 04/18/1967 (59 years ago)
0.435 inches maximum distance from hole center to knob/skirt base, 0.252 inches minimum and 0.254 inches maximum inside diameter, 0.590 inches minimum overall depth, 2 setscrew hole quantity, 0.690 inches minimum and 0.730 inches maximum width
Specs & Compatibility
0.252 inches minimum and 0.254 inches maximum
2
0.435 inches maximum
0.590 inches minimum
0.690 inches minimum and 0.730 inches maximum
grip aid
flatted one side
1.720 inches maximum
flared
indicator line and slot
setscrews
0.222 inches minimum and 0.227 inches maximum
0.790 inches minimum and 0.840 inches maximum
opaque
hexagon socket
32 screw hole
0.164 inches screw hole
1.520 inches maximum
nondetachable
nondetachable
white indicator line only,shaft accommodation hole counterbore,0.515 in. min dia,0.266 in,min depth
bar with single pointer
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.
0003263
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