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1549242 PIECE 3 — SPROCKET WHEEL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1549242 PIECE 3: SPROCKET WHEEL.

The SPROCKET WHEEL is a the manufacturer industrial component. Key specifications include material: STEEL, bore_type: STRAIGHT, face_width: 0.459 INCHES NOMINAL IN, bore_length: 3.250 INCHES NOMINAL IN, design_form: PLAIN, tooth_pitch: 0.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-228-1180, 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
1549242 PIECE 3
NSN: 3020-01-228-1180
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL
quantity1
bore_typeSTRAIGHT
face_width0.459 INCHES NOMINAL IN
bore_length3.250 INCHES NOMINAL IN
design_formPLAIN
tooth_pitch0.750 INCHES NOMINAL IN
bore_diameter1.752 INCHES NOMINAL IN
overall_length3.250 INCHES NOMINAL IN
pitch_diameter4.775 INCHES NOMINAL IN
furnished_itemsCOUNTERBORE AND KEYING FACILITY
outside_diameter5.185 INCHES NOMINAL IN
NSN3020-01-228-1180
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPROCKET WHEEL TITLE COMPONENT PN 1549242 PIECE 3 MFR SPROCKET WHEEL
KEY FEATURES
•
HUB OUTSIDE DIAMETER: 4.000 INCHES NOMINAL AA END IN
•
BORE LENGTH: 3.250 INCHES NOMINAL IN
•
DESIGN FORM: PLAIN
•
TOOTH PITCH: 0.750 INCHES NOMINAL IN
•
ASA STANDARD CHAIN NUMBER: 60
•
OUTSIDE DIAMETER: 5.185 INCHES NOMINAL IN
•
KEYING FACILITY TYPE: KEYWAY
TECHNICAL CHARACTERISTICS
HUB OUTSIDE DIAMETER4.000 INCHES NOMINAL AA END IN
HUB OUTSIDE DIAMETER3.938 INCHES NOMINAL BB END IN
BORE LENGTH3.250 INCHES NOMINAL IN
DESIGN FORMPLAIN
TOOTH PITCH0.750 INCHES NOMINAL IN
ASA STANDARD CHAIN NUMBER60
OUTSIDE DIAMETER5.185 INCHES NOMINAL IN
KEYING FACILITY TYPEKEYWAY
QUANTITY1
STYLE DESIGNATORPLAIN
SUBSTITUTES & CROSS-REFERENCES 2
1549242Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
E92175Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1549242 PIECE 3?
1549242 PIECE 3 is a SPROCKET WHEEL.
What parts can replace 1549242 PIECE 3?
There are 2 known substitutes for 1549242 PIECE 3: 1549242, E92175. Substitute compatibility should be verified for your specific system.
What is the NSN for 1549242 PIECE 3?
1549242 PIECE 3 is cataloged in the U.S. Government catalog under NSN 3020-01-228-1180. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.