303-9146-003 — PUMP,HYDRAULIC

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

303-9146-003: PUMP,HYDRAULIC.

The PUMP,HYDRAULIC is a the manufacturer industrial component. Key specifications include overall_length: 26.130 INCHES NOMINAL IN, pressure_rating: ERR-060, end_item_identification: ASSAULT AMPHIBIOUS VEHICLE AAVR7A1 AAV RAM/RS, 2350-01-458-7550, part_name_assigned_by_controlling_agency: PUMP, HYDRAULIC, ENGINE DRIVEN. This part is cataloged in the U.S.

Government catalog under NSN 4320-01-540-1584, 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

303-9146-003

NSN: 4320-01-540-1584
FSC: 4320 — Power and Hand Pumps
CAGE: 13829 — PARKER HANNIFIN CORPORATION DIV CYLINDER DIVISION (USA)

SPECIFICATIONS

overall_length	26.130 INCHES NOMINAL IN
pressure_rating	ERR-060
special_markings	METAL STAMP PER MIL-STD-130 WITH LETTER HEIGHT 0.190 TO 0.250 AT LOCATION 5;MARK PORTS W, X, Y, AND Z PER MIL-STD-13C WITH SAME LETTER HEIGHT AS ABOVE
end_item_identification	ASSAULT AMPHIBIOUS VEHICLE AAVR7A1 AAV RAM/RS, 2350-01-458-7550
part_name_assigned_by_controlling_agency	PUMP, HYDRAULIC, ENGINE DRIVEN
NSN	4320-01-540-1584

COMPONENT DIAGRAM

KEY FEATURES

•

GENERAL CHARACTERISTICS ITEM DESCRIPTION: STUD THREADS ARE 0.625-11UNC-3A;BOSS FLUID CONNECTION INTERNAL STRAIGHT THREAD SAE J1926/1-1.187-12 PORT X AND Y;BOSS FLUID CONNECTION INTERNAL STRAIGHT THREAD SAEJ1926/1-1.312-12 PORT W;DRAIN HOLE THREAD IS 0.250-18 NPT;AND 4X 0.375-16UNC-2B X 0.750;PORT Z UNTHREADED 1.000 IN NOMINAL A

•

PRESSURE RATING: ERR-060

•

SPECIAL MARKINGS: METAL STAMP PER MIL-STD-130 WITH LETTER HEIGHT 0.190 TO 0.250 AT LOCATION 5;MARK PORTS W, X, Y, AND Z PER MIL-STD-13C WITH SAME LETTER HEIGHT AS ABOVE

TECHNICAL CHARACTERISTICS

GENERAL CHARACTERISTICS ITEM DESCRIPTION	STUD THREADS ARE 0.625-11UNC-3A;BOSS FLUID CONNECTION INTERNAL STRAIGHT THREAD SAE J1926/1-1.187-12 PORT X AND Y;BOSS FLUID CONNECTION INTERNAL STRAIGHT THREAD SAEJ1926/1-1.312-12 PORT W;DRAIN HOLE THREAD IS 0.250-18 NPT;AND 4X 0.375-16UNC-2B X 0.750;PORT Z UNTHREADED 1.000 IN NOMINAL A
OVERALL LENGTH	26.130 INCHES NOMINAL IN
PRESSURE RATING	ERR-060
SPECIAL FEATURES	TEMP AND MEDIA MINUS 65 DEG FAHR TO 0 DEG FAHR SUB-ZERO ENG OIL;0 DEG FAHR TO 170 DEG FAHR SAE 10 AND 170 DEG PLUS FAHR SAE 00;RPM MIN 575 AND MAX 2700;OPERATIONAL PERFORMANCE IS MINUS 65 DEG FAHR TO 225 DEG FAHR;SHAFT ROTATION IS CW LOOKING AT SHAFT END;SHAFT END HAS ROUND END KEY
PART NAME ASSIGNED BY CONTROLLING AGENCY	PUMP, HYDRAULIC, ENGINE DRIVEN
END ITEM IDENTIFICATION	ASSAULT AMPHIBIOUS VEHICLE AAVR7A1 AAV RAM/RS, 2350-01-458-7550
SPECIAL MARKINGS	METAL STAMP PER MIL-STD-130 WITH LETTER HEIGHT 0.190 TO 0.250 AT LOCATION 5;MARK PORTS W, X, Y, AND Z PER MIL-STD-13C WITH SAME LETTER HEIGHT AS ABOVE

SUBSTITUTES & CROSS-REFERENCES 2

7010519Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

303-9126-003Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 303-9146-003?

303-9146-003 is a PUMP,HYDRAULIC.

What parts can replace 303-9146-003?

There are 2 known substitutes for 303-9146-003: 7010519, 303-9126-003. Substitute compatibility should be verified for your specific system.

What is the NSN for 303-9146-003?

303-9146-003 is cataloged in the U.S. Government catalog under NSN 4320-01-540-1584. This indicates validated use in U.S. government and defense supply chains.

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303-9146-003 — PUMP,HYDRAULIC

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