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Technical Data Sheet
PartsTable / COMPONENT / S-45,3 IN
S-45,3 IN ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The S-45,3 IN is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-741-7538, 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
S-45,3 IN
NSN: 4320-00-741-7538
FSC: 4320
CAGE: 52694 — ARMSTRONG PUMPS INC (USA)
SPECIFICATIONS
Part NumberS-45,3 IN
NSN4320-00-741-7538
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available S-45,3 IN TITLE COMPONENT PN S-45,3 IN MFR S-45,3 IN
KEY FEATURES
•
INTAKE CONNECTION TYPE: THREADED INTERNAL
•
PRIME MOVER TYPE: ELECTRIC MOTOR
•
DISCHARGE CONNECTION THREAD SIZE AND SERIES/TYPE DESIGNATOR: 3.000-8 NPT
•
VOLTAGE IN VOLTS: 115.0
•
CENTRIFUGAL PUMP IMPELLER QUANTITY: 1
•
INCLOSURE TYPE: OPEN
•
DISCHARGE PRESSURE: 25.0 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING CENOSPHERES
•
PUMPING ELEMENT OPERATING POSITION: HORIZONTAL
TECHNICAL CHARACTERISTICS (FLIS)
INTAKE CONNECTION TYPETHREADED INTERNAL
PRIME MOVER TYPEELECTRIC MOTOR
DISCHARGE CONNECTION THREAD SIZE AND SERIES/TYPE DESIGNATOR3.000-8 NPT
VOLTAGE IN VOLTS115.0
CENTRIFUGAL PUMP IMPELLER QUANTITY1
INCLOSURE TYPEOPEN
DISCHARGE PRESSURE25.0 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING CENOSPHERES
PUMPING ELEMENT OPERATING POSITIONHORIZONTAL
COOLING METHODSELF VENTILATED
PHASESINGLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
R564Interchangeable
interchangeable cross-reference
interchangeable
250-00564Interchangeable
interchangeable cross-reference
interchangeable
LD4Interchangeable
interchangeable cross-reference
interchangeable
000222Interchangeable
interchangeable cross-reference
interchangeable
5N5102-002-81Interchangeable
interchangeable cross-reference
interchangeable
L2088250-222Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S-45,3 IN?
S-45,3 IN is a S-45,3 IN.
What parts can replace S-45,3 IN?
There are 14 known substitutes for S-45,3 IN: R564, 250-00564, LD4 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S-45,3 IN?
S-45,3 IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-741-7538. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026