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1854973 — DRIVE GEAR ASSEMBLY

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

1854973: DRIVE GEAR ASSEMBLY.

The DRIVE GEAR ASSEMBLY is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5840-01-077-6015, 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
MRO→ MRO_GENERAL→ 1854973
NSN: 5840-01-077-6015
FSC: 5840 — Radar Equipment, Except Airborne
CAGE: 21877 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCONSISTS OF DRIVE SHAFT P/N 1817513,2 DRIVE PINS P/N 1817512,1 MODIFIED SPUR GEAR P/N 1854974,ALL COMPONENTS MADE FROM FED QQ-S-763 CL 303 COND A
NSN5840-01-077-6015
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DRIVE GEAR ASSEMBLY TITLE COMPONENT PN 1854973 MFR DRIVE GEAR ASSEMBLY
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: CONSISTS OF DRIVE SHAFT P/N 1817513,2 DRIVE PINS P/N 1817512,1 MODIFIED SPUR GEAR P/N 1854974,ALL COMPONENTS MADE FROM FED QQ-S-763 CL 303 COND A
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCONSISTS OF DRIVE SHAFT P/N 1817513,2 DRIVE PINS P/N 1817512,1 MODIFIED SPUR GEAR P/N 1854974,ALL COMPONENTS MADE FROM FED QQ-S-763 CL 303 COND A
OTHER ITEMS IN FSC 5840 — Radar Equipment, Except Airborne
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5840-00-001-1605 5840-00-001-1606 5840-00-001-1607 5840-00-001-1608 5840-00-001-1609 5840-00-001-1610 5840-00-001-1611 5840-00-001-1612
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)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 1854973?
1854973 is a DRIVE GEAR ASSEMBLY. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 1854973?
1854973 is cataloged in the U.S. Government catalog under NSN 5840-01-077-6015. 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.