526990R91 — SERVER,AUTOMATIC DATA PROCESSING

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

526990R91: SERVER,AUTOMATIC DATA PROCESSING.

SERVER,AUTOMATIC DATA PROCESSING. Key specifications include operation_method: POWERED, special_features: ROTARY PUMP DESIGN: ROLLER, drive_shaft_length: 1.500 INCHES NOMINAL IN, drive_connection_type: RIGID COUPLED, intake_connection_type: THREADED INTERNAL, pump_rotation_direction: COUNTERCLOCKWISE. This part is cataloged in the U.S.

Government catalog under NSN 4320-00-018-6543, 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

526990R91

NSN: 4320-00-018-6543
FSC: 4320 — Power and Hand Pumps
CAGE: 92679 — NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/ (USA)

SPECIFICATIONS

operation_method	POWERED
special_features	ROTARY PUMP DESIGN: ROLLER
drive_shaft_length	1.500 INCHES NOMINAL IN
drive_connection_type	RIGID COUPLED
intake_connection_type	THREADED INTERNAL
pump_rotation_direction	COUNTERCLOCKWISE
discharge_connection_type	THREADED INTERNAL
intake_connection_quantity	1
maximum_discharge_flow_rate	16.0 GALLONS PER MINUTE
discharge_connection_quantity	1
operating_speed_at_rated_capacity	1200.0 REVOLUTIONS PER MINUTE
NSN	4320-00-018-6543

COMPONENT DIAGRAM

KEY FEATURES

•

DISCHARGE CONNECTION QUANTITY: 1

•

INTAKE CONNECTION TYPE: THREADED INTERNAL

•

DRIVE SHAFT LENGTH: 1.500 INCHES NOMINAL IN

•

DRIVE CONNECTION TYPE: RIGID COUPLED

•

OPERATING SPEED AT RATED CAPACITY: 1200.0 REVOLUTIONS PER MINUTE

•

MAXIMUM DISCHARGE FLOW RATE: 16.0 GALLONS PER MINUTE

•

DISCHARGE CONNECTION TYPE: THREADED INTERNAL

TYPICAL APPLICATIONS

Enterprise virtualization (VMware vSphere, Hyper-V)
Private cloud infrastructure (OpenStack, Azure Stack)
Email and collaboration platforms (Exchange, SharePoint)
High-availability clustering and failover
DevOps and CI/CD pipeline hosting
Remote desktop and VDI infrastructure

TECHNICAL CHARACTERISTICS

DISCHARGE CONNECTION QUANTITY	1
INTAKE CONNECTION TYPE	THREADED INTERNAL
DRIVE SHAFT LENGTH	1.500 INCHES NOMINAL IN
DRIVE CONNECTION TYPE	RIGID COUPLED
OPERATING SPEED AT RATED CAPACITY	1200.0 REVOLUTIONS PER MINUTE
SPECIAL FEATURES	ROTARY PUMP DESIGN: ROLLER
MAXIMUM DISCHARGE FLOW RATE	16.0 GALLONS PER MINUTE
DISCHARGE CONNECTION TYPE	THREADED INTERNAL
INTAKE CONNECTION QUANTITY	1
PUMP ROTATION DIRECTION	COUNTERCLOCKWISE

SUBSTITUTES & CROSS-REFERENCES 2

133866C91Reference document

Same NSN cross-reference

Reference document — Secondary reference

C6600Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 526990R91?

526990R91 is a SERVER,AUTOMATIC DATA PROCESSING.

What parts can replace 526990R91?

There are 2 known substitutes for 526990R91: 133866C91, C6600. Substitute compatibility should be verified for your specific system.

What is the NSN for 526990R91?

526990R91 is cataloged in the U.S. Government catalog under NSN 4320-00-018-6543. This indicates validated use in U.S. government and defense supply chains.

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