The SPROCKET WHEEL is a the manufacturer industrial component. Key specifications include material: STEEL, bore_type: STRAIGHT, face_width: 0.168 INCHES NOMINAL IN, bore_length: 0.750 INCHES NOMINAL IN, design_form: PLAIN, thread_size: 0.250-20. This part is cataloged in the U.S.
Government catalog under NSN 3020-01-042-0491, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
WHERE IT FITS
RMI-120
NSN:3020-01-042-0491 FSC:3020 — Gears, Pulleys, Sprockets, and Transmission Chain CAGE:55181 — SANTA ROSA MFG CO INC (USA)
SPECIFICATIONS
material
STEEL
quantity
1
bore_type
STRAIGHT
face_width
0.168 INCHES NOMINAL IN
bore_length
0.750 INCHES NOMINAL IN
design_form
PLAIN
thread_size
0.250-20
tooth_pitch
0.375 INCHES NOMINAL IN
keyway_width
0.250 INCHES NOMINAL IN
bore_diameter
1.000 INCHES NOMINAL IN
hole_location
CENTERED 0.219 IN.FROM END OF HUB,90 DEGS FROM KEYWAY IN
overall_length
0.750 INCHES NOMINAL IN
NSN
3020-01-042-0491
COMPONENT DIAGRAM
KEY FEATURES
•
HUB OUTSIDE DIAMETER: 1.500 INCHES NOMINAL AA END IN
•
SECURING METHOD: THREADED HOLE(S)
•
BORE LENGTH: 0.750 INCHES NOMINAL IN
•
DESIGN FORM: PLAIN
•
TOOTH PITCH: 0.375 INCHES NOMINAL IN
•
ASA STANDARD CHAIN NUMBER: 35
•
OUTSIDE DIAMETER: 1.990 INCHES NOMINAL IN
•
KEYING FACILITY TYPE: KEYWAY
TECHNICAL CHARACTERISTICS
HUB OUTSIDE DIAMETER
1.500 INCHES NOMINAL AA END IN
SECURING METHOD
THREADED HOLE(S)
BORE LENGTH
0.750 INCHES NOMINAL IN
DESIGN FORM
PLAIN
TOOTH PITCH
0.375 INCHES NOMINAL IN
ASA STANDARD CHAIN NUMBER
35
OUTSIDE DIAMETER
1.990 INCHES NOMINAL IN
KEYING FACILITY TYPE
KEYWAY
QUANTITY
1
STYLE DESIGNATOR
PLAIN
OTHER ITEMS IN FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is RMI-120?
RMI-120 is a SPROCKET WHEEL.
What parts can replace RMI-120?
There are 2 known substitutes for RMI-120: 1SR11, RM1-120. Substitute compatibility should be verified for your specific system.
What is the NSN for RMI-120?
RMI-120 is cataloged in the U.S. Government catalog under NSN 3020-01-042-0491. This indicates validated use in U.S. government and defense supply chains.
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