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Technical Data Sheet
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5123814 — ADAPTER,PUMP,ENGINE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

5123814: ADAPTER,PUMP,ENGINE.

The ADAPTER,PUMP,ENGINE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 2815-00-335-7315, 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
5123814
NSN: 2815-00-335-7315
FSC: 2815 — Diesel Engines and Components
CAGE: 72582 — ROLLS-ROYCE SOLUTIONS AMERICA INC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCAST IRON,1.875 IN.OVERALL LG;7.000 IN.OD;SIX 0.406 IN.DIA DRILLED HOLES,EQUALLY SPACED,0.812 IN.DIA SPOTFACE;ONE 0.469 IN.DIA DRILLED HOLE;FOUR 0.531 IN.DIA DRILLED HOLES IN
NSN2815-00-335-7315
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ADAPTER,PUMP,ENGINE TITLE COMPONENT PN 5123814 MFR ADAPTER,PUMP,ENGINE
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: CAST IRON,1.875 IN.OVERALL LG;7.000 IN.OD;SIX 0.406 IN.DIA DRILLED HOLES,EQUALLY SPACED,0.812 IN.DIA SPOTFACE;ONE 0.469 IN.DIA DRILLED HOLE;FOUR 0.531 IN.DIA DRILLED HOLES IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCAST IRON,1.875 IN.OVERALL LG;7.000 IN.OD;SIX 0.406 IN.DIA DRILLED HOLES,EQUALLY SPACED,0.812 IN.DIA SPOTFACE;ONE 0.469 IN.DIA DRILLED HOLE;FOUR 0.531 IN.DIA DRILLED HOLES IN
OTHER ITEMS IN FSC 2815 — Diesel Engines and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2815-00-000-0075 2815-00-001-0022 2815-00-001-3475 2815-00-001-7728 2815-00-001-7737 2815-00-001-7805 2815-00-001-7806 2815-00-001-7813
SUBSTITUTES & CROSS-REFERENCES 2
5168667Reference document
Same NSN cross-reference
Reference document — Secondary reference
5135907Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 5123814?
5123814 is a ADAPTER,PUMP,ENGINE.
What parts can replace 5123814?
There are 2 known substitutes for 5123814: 5168667, 5135907. Substitute compatibility should be verified for your specific system.
What is the NSN for 5123814?
5123814 is cataloged in the U.S. Government catalog under NSN 2815-00-335-7315. 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.