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PartsTable / COMPONENT / S45-2.5IN-STD
S45-2.5IN-STD ✓ 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 S45-2.5IN-STD 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 4320-01-055-4059, 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
S45-2.5IN-STD
NSN: 4320-01-055-4059
FSC: 4320
CAGE: 52694 — ARMSTRONG PUMPS INC (USA)
SPECIFICATIONS
Part NumberS45-2.5IN-STD
NSN4320-01-055-4059
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available S45-2.5IN-STD TITLE COMPONENT PN S45-2.5IN-STD MFR S45-2.5IN-STD
KEY FEATURES
•
DISCHARGE CONNECTION QUANTITY: 1
•
STAGE QUANTITY: 1
•
PUMP QUANTITY: 1
•
CENTRIFUGAL PUMP DESIGN: RADIAL FLOW
•
PRIME MOVER POWER RATING: 0.250 HORSEPOWER
•
FREQUENCY IN HERTZ: 60.0
•
COOLING METHOD: AIR TO AIR COOLED
•
PHASE: SINGLE
TECHNICAL CHARACTERISTICS (FLIS)
DISCHARGE CONNECTION QUANTITY1
STAGE QUANTITY1
PUMP QUANTITY1
CENTRIFUGAL PUMP DESIGNRADIAL FLOW
PRIME MOVER POWER RATING0.250 HORSEPOWER
FREQUENCY IN HERTZ60.0
COOLING METHODAIR TO AIR COOLED
PHASESINGLE
VOLTAGE IN VOLTS115.0
CENTRIFUGAL PUMP IMPELLER QUANTITY1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
45Interchangeable
interchangeable cross-reference
interchangeable
S45Interchangeable
interchangeable cross-reference
interchangeable
579R314H02Interchangeable
interchangeable cross-reference
interchangeable
13207E3410FN134Interchangeable
interchangeable cross-reference
interchangeable
004-003005-056Interchangeable
interchangeable cross-reference
interchangeable
201WInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S45-2.5IN-STD?
S45-2.5IN-STD is a S45-2.5IN-STD.
What parts can replace S45-2.5IN-STD?
There are 15 known substitutes for S45-2.5IN-STD: 45, S45, 579R314H02 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S45-2.5IN-STD?
S45-2.5IN-STD is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-01-055-4059. 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