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154228 — GEAR CLUSTER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

154228: GEAR CLUSTER.

The GEAR CLUSTER is a the manufacturer industrial component. Key specifications include end_item_identification: 3805-01-537-7952, DITCHING MACHINE RT40, part_name_assigned_by_controlling_agency: UNION. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-055-5984, 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
154228
NSN: 3020-01-055-5984
NIINs: 010555984, 015490916
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 21877 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
end_item_identification3805-01-537-7952, DITCHING MACHINE RT40
part_name_assigned_by_controlling_agencyUNION
NSN3020-01-055-5984
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR CLUSTER TITLE COMPONENT PN 154228 MFR GEAR CLUSTER
KEY FEATURES
•
HUB NOMINAL DIAMETER: 3.2500 INCHES BETWEEN SECOND AND THIRD GEAR IN
•
COUNTERBORE NOMINAL DIAMETER: 2.8430 INCHES SECOND END IN
•
DESIGN TYPE: SPUR SECOND GEAR
•
BORE STYLE: INVOLUTE SPLINE BOTH ENDS
•
HUB STYLE DESIGNATOR: PLAIN SECOND END
•
SPLINE QUANTITY: 33 SECOND END
•
HUB NOMINAL LENGTH: 0.219 INCHES BETWEEN FIRST AND SECOND GEAR IN
TECHNICAL CHARACTERISTICS
HUB NOMINAL DIAMETER3.2500 INCHES BETWEEN SECOND AND THIRD GEAR IN
COUNTERBORE NOMINAL DIAMETER2.8430 INCHES SECOND END IN
DESIGN TYPESPUR SECOND GEAR
DESIGN TYPESPUR FIRST GEAR
BORE STYLEINVOLUTE SPLINE BOTH ENDS
HUB STYLE DESIGNATORPLAIN SECOND END
SPLINE QUANTITY33 SECOND END
HUB NOMINAL LENGTH0.219 INCHES BETWEEN FIRST AND SECOND GEAR IN
HUB NOMINAL LENGTH1.2187 INCHES SECOND END IN
HUB NOMINAL LENGTH2.5460 INCHES FIRST END IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 154228?
154228 is a GEAR CLUSTER.
What is the NSN for 154228?
154228 is cataloged in the U.S. Government catalog under NSN 3020-01-055-5984. 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.