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N-MX1-103 SF — Technical Data Sheet

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— · 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 PUMP UNIT,ROTARY is a the manufacturer industrial component. Key specifications include material: STEEL, thickness: 0.688 INCHES NOMINAL IN, flange_diameter: 4.250 INCHES NOMINAL IN, style_designator: ROUND, ONE BOLT HOLE CIRCLE, bolt_hole_diameter: 0.625 INCHES NOMINAL IN, bolt_circle_diameter: 3.125 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4320-01-202-5613, 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
N-MX1-103 SF
NSN: 4320-01-202-5613
FSC: 4320
CAGE: 07524 — DOVER PUMPS & PROCESS SOLUTIONS SEGMENT INC DBA BLACKMER DIV BLACKMER (USA)
SPECIFICATIONS
materialSTEEL
thickness0.688 INCHES NOMINAL IN
flange_diameter4.250 INCHES NOMINAL IN
style_designatorROUND, ONE BOLT HOLE CIRCLE
bolt_hole_diameter0.625 INCHES NOMINAL IN
bolt_hole_quantity4
bolt_circle_diameter3.125 INCHES NOMINAL IN
flange_section_stylePLAIN FACE
end_item_identificationPUMP,BLACKMER PUMP CO,MODEL N-MX1-103
face_seating_surface_conditionMACHINED
nominal_pipe_size_for_which_designed1.000 INCHES IN
general_characteristics_item_descriptionCAST IRON; MEDIA LUBE OIL
NSN4320-01-202-5613
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PUMP UNIT,ROTARY TITLE COMPONENT PN N-MX1-103 SF MFR PUMP UNIT,ROTARY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
E-3373InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
M18180/3-03A01InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
653206InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
E3373PC9InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
453201InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
E3373 PIECE 12InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N-MX1-103 SF?
N-MX1-103 SF is a PUMP UNIT,ROTARY.
What parts can replace N-MX1-103 SF?
There are 21 known substitutes for N-MX1-103 SF: E-3373, M18180/3-03A01, 653206 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N-MX1-103 SF?
N-MX1-103 SF is cataloged in the Federal Logistics Information System under NSN 4320-01-202-5613. This indicates validated use in U.S. government and defense supply chains.
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Last verified: September 2026