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6R2550 — PARTS KIT,HYDRAULIC PUMP

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

6R2550: PARTS KIT,HYDRAULIC PUMP.

The PARTS KIT,HYDRAULIC PUMP is a the manufacturer industrial component. Key specifications include end_item_name: PUMP, end_item_source: 11083, component_quantity: 20, end_item_identification: 8C7989 PUMP G-HYDRAULIC. This part is cataloged in the U.S.

Government catalog under NSN 4320-01-388-5804, 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
6R2550
NSN: 4320-01-388-5804
FSC: 4320 — Power and Hand Pumps
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
end_item_namePUMP
end_item_source11083
component_quantity20
end_item_identification8C7989 PUMP G-HYDRAULIC
NSN4320-01-388-5804
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PARTS KIT,HYDRAULIC PUMP TITLE COMPONENT PN 6R2550 MFR PARTS KIT,HYDRAULIC PU
KEY FEATURES
•
COMPONENT QUANTITY: 20
•
END ITEM SOURCE: 11083
•
END ITEM NAME: PUMP
•
NONSUPPLY ITEMS AND QUANTITIES: 11083 5E9194 PLATE BEARING 1;11083 7X9339 PILOT 1;11083 6V3935 RING RETAINING 1;11083 7X9335 RETAINER 1;11083 7X9336 GUIDE 1;11083 303938 SPRING 1;11083 7X9334 SEAT 1;11083 7X8717 CYLINDER BLOCK ASSY 1;11083 7X9341 SPRING 6;11083 7X9337 GUIDE 1;11083 7X9338 RETAINER 1;11083 6R2549 PISTON ASSY 3;11083 7X9333 PIN 1
TECHNICAL CHARACTERISTICS
COMPONENT QUANTITY20
END ITEM SOURCE11083
END ITEM NAMEPUMP
NONSUPPLY ITEMS AND QUANTITIES11083 5E9194 PLATE BEARING 1;11083 7X9339 PILOT 1;11083 6V3935 RING RETAINING 1;11083 7X9335 RETAINER 1;11083 7X9336 GUIDE 1;11083 303938 SPRING 1;11083 7X9334 SEAT 1;11083 7X8717 CYLINDER BLOCK ASSY 1;11083 7X9341 SPRING 6;11083 7X9337 GUIDE 1;11083 7X9338 RETAINER 1;11083 6R2549 PISTON ASSY 3;11083 7X9333 PIN 1
END ITEM IDENTIFICATION8C7989 PUMP G-HYDRAULIC
OTHER ITEMS IN FSC 4320 — Power and Hand Pumps
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4320-00-001-1633 4320-00-001-2628 4320-00-001-2629 4320-00-001-2630 4320-00-001-2631 4320-00-001-2632 4320-00-001-3377 4320-00-001-3384
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 6R2550?
6R2550 is a PARTS KIT,HYDRAULIC PUMP.
What is the NSN for 6R2550?
6R2550 is cataloged in the U.S. Government catalog under NSN 4320-01-388-5804. 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.