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21TD198 — SHAFT AND CARRIER ASSEMBLY,TRANS

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

21TD198: SHAFT AND CARRIER ASSEMBLY,TRANS.

SHAFT AND CARRIER ASSEMBLY,TRANS. Key specifications include general_characteristics_item_description: USED ON OSHKOSH HEAVY DUTY TRUCK M4-1700 TRANSMISSION. This part is cataloged in the U.S.

Government catalog under NSN 2520-01-265-0375, 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
21TD198
NSN: 2520-01-265-0375
FSC: 2520 — Vehicular Power Transmission Components
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionUSED ON OSHKOSH HEAVY DUTY TRUCK M4-1700 TRANSMISSION
NSN2520-01-265-0375
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT AND CARRIER ASSEMBLY,TRANS TITLE COMPONENT PN 21TD198 MFR SHAFT AND CARRIER ASSE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: USED ON OSHKOSH HEAVY DUTY TRUCK M4-1700 TRANSMISSION
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONUSED ON OSHKOSH HEAVY DUTY TRUCK M4-1700 TRANSMISSION
OTHER ITEMS IN FSC 2520 — Vehicular Power Transmission Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2520-00-005-4937 2520-00-006-6257 2520-00-008-9977 2520-00-039-6567 2520-00-242-3316 2520-00-358-3905 2520-00-366-7191 2520-00-708-6603
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 21TD198?
21TD198 is a SHAFT AND CARRIER ASSEMBLY,TRANS.
What is the NSN for 21TD198?
21TD198 is cataloged in the U.S. Government catalog under NSN 2520-01-265-0375. 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.