NSN 3020-00-166-2023
Part Details | FLAT PULLEY
3020-00-166-2023 A pulley with a straight or crowned face. The item may include belt aligning flange(s). Excludes PULLEY, CONE. For pulleys encased in a shell or frame, see BLOCK, TACKLE.
Alternate Parts: 684010055, 6840-100-55, 3020-00-166-2023, 00-166-2023, 3020001662023, 001662023
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
30 | NOV 12, 1971 | 00-166-2023 | 08111 ( PULLEY, FLAT ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

Cross Reference | NSN 3020-00-166-2023
Part Number | Cage Code | Manufacturer |
---|---|---|
6840-100-55 | 52856 | COBY ASSOCIATES |
Technical Data | NSN 3020-00-166-2023
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | PLAIN |
OUTSIDE DIAMETER | 2.000 INCHES NOMINAL |
OVERALL LENGTH | 0.906 INCHES NOMINAL |
FACE WIDTH | 0.474 INCHES NOMINAL |
HUB END OUTSIDE DIAMETER AND LOCATION | BBZ0.750 INCHES NOMINAL |
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | BBZ0.432 INCHES NOMINAL |
DESIGN FORM | PLAIN |
LIGHTENING HOLE | NOT INCLUDED |
INTEGRAL COOLING VANE | NOT INCLUDED |
CROWN FACE | NOT INCLUDED |
MATERIAL AND LOCATION | ALUMINUM OVERALL |
RIM TYPE | SOLID |
FLANGE QUANTITY | 1 |
FLANGE LOCATION | OUTSIDE |
OUTSIDE DIAMETER | 2.011 INCHES NOMINAL |
FLANGE WIDTH | 0.031 INCHES NOMINAL |
BORE FEATURE | INCLUDED |
BEARINGS | NOT INCLUDED |
BORE TYPE | STRAIGHT |
BORE DIAMETER | 0.380 INCHES MINIMUM AND 0.385 INCHES MAXIMUM |
BORE LENGTH | 0.906 INCHES NOMINAL |
COUNTERBORE FEATURE | NOT INCLUDED |
KEYING FACILITY | NOT INCLUDED |
PROTRUDING HUB CHARACTERISTIC | STEPPED |
FIRST STEP FACE LARGEST DIAMETER AND LOCATION | BBZ1.000 INCHES NOMINAL |
FIRST STEP LENGTH AND LOCATION | BBZ0.342 INCHES NOMINAL |
SECOND STEP LENGTH AND LOCATION | BBZ0.090 INCHES NOMINAL |
HUB END OUTSIDE DIAMETER AND LOCATION | BBZ0.750 INCHES NOMINAL |
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | BBZ0.432 INCHES NOMINAL |
SPLIT HUB FEATURE | NOT INCLUDED |
SECURING METHOD | HF ANY ACCEPTABLE |
SECURING LOCATION | AA END |
SECURING HOLE QUANTITY | 2 |
THREAD SIZE | 2-56 |
HOLE LOCATION | LONGITUDINALLY THROUGH HUB,0.562 IN. C TO C APART |
SPECIAL FEATURES | TWO 0.126 IN. WIDE BY 0.185 IN. LG SLOTS 180 DEG APART ON HUB |