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51PP — HEATER,WATER,LIQUID FUEL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

51PP: HEATER,WATER,LIQUID FUEL.

The HEATER,WATER,LIQUID FUEL is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: OIL FIRED; 50 GAL CAPACITY. This part is cataloged in the U.S.

Government catalog under NSN 4520-01-368-8207, 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
51PP
NSN: 4520-01-368-8207
FSC: 4520 — Space and Water Heating Equipment
CAGE: 07810 — BOCK WATER HEATERS, INC. (USA)
SPECIFICATIONS
general_characteristics_item_descriptionOIL FIRED; 50 GAL CAPACITY
NSN4520-01-368-8207
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HEATER,WATER,LIQUID FUEL TITLE COMPONENT PN 51PP MFR HEATER,WATER,LIQUID FU
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: OIL FIRED; 50 GAL CAPACITY
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONOIL FIRED; 50 GAL CAPACITY
OTHER ITEMS IN FSC 4520 — Space and Water Heating Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4520-00-000-0098 4520-00-000-0099 4520-00-001-1240 4520-00-001-3518 4520-00-001-3519 4520-00-001-6052 4520-00-001-6298 4520-00-001-7726
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 51PP?
51PP is a HEATER,WATER,LIQUID FUEL.
What is the NSN for 51PP?
51PP is cataloged in the U.S. Government catalog under NSN 4520-01-368-8207. 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.