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918734-01 — IMPELLER,PUMP,CENTRIFUGAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

918734-01: IMPELLER,PUMP,CENTRIFUGAL.

The IMPELLER,PUMP,CENTRIFUGAL is a the manufacturer industrial component. Key specifications include material: STEEL, blade_type: BACKWARD CURVE, hub_length: 5.188 INCHES NOMINAL IN, design_type: SINGLE WIDTH, keyway_type: STRAIGHT, hub_location: SINGLE INSIDE OFFSET. This part is cataloged in the U.S.

Government catalog under NSN 4320-00-684-0446, 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
918734-01
NSN: 4320-00-684-0446
FSC: 4320 — Power and Hand Pumps
CAGE: 0UBG9 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DIV EPD (USA)
SPECIFICATIONS
materialSTEEL
blade_typeBACKWARD CURVE
hub_length5.188 INCHES NOMINAL IN
design_typeSINGLE WIDTH
keyway_typeSTRAIGHT
hub_locationSINGLE INSIDE OFFSET
hub_quantity1
keyway_depth0.203 INCHES NOMINAL IN
keyway_width0.375 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN
keyway_length3.438 INCHES NOMINAL IN
overall_width5.438 INCHES NOMINAL IN
blade_quantity10
NSN4320-00-684-0446
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,PUMP,CENTRIFUGAL TITLE COMPONENT PN 918734-01 MFR IMPELLER,PUMP,CENTRIFU
KEY FEATURES
•
KEYWAY TYPE: STRAIGHT
•
KEYWAY DEPTH: 0.203 INCHES NOMINAL IN
•
HUB BORE DIAMETER: 1.9375 INCHES MINIMUM AND 1.9380 INCHES MAXIMUM IN
•
HUB LENGTH: 5.188 INCHES NOMINAL IN
•
DESIGN TYPE: SINGLE WIDTH
•
OVERALL DIAMETER: 17.375 INCHES NOMINAL IN
•
MOUNTING METHOD: KEY
TECHNICAL CHARACTERISTICS
KEYWAY TYPESTRAIGHT
KEYWAY DEPTH0.203 INCHES NOMINAL IN
HUB BORE DIAMETER1.9375 INCHES MINIMUM AND 1.9380 INCHES MAXIMUM IN
HUB LENGTH5.188 INCHES NOMINAL IN
DESIGN TYPESINGLE WIDTH
OVERALL DIAMETER17.375 INCHES NOMINAL IN
MOUNTING METHODKEY
OVERALL WIDTH5.438 INCHES NOMINAL IN
KEYWAY QUANTITY1
HUB PROJECTION LENGTH BEYOND WHEEL SIDE1.781 INCHES NOMINAL IN
OTHER ITEMS IN FSC 4320 — Power and Hand Pumps
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4320-00-001-1633 4320-00-001-2628 4320-00-001-2629 4320-00-001-2630 4320-00-001-2631 4320-00-001-2632 4320-00-001-3377 4320-00-001-3384
SUBSTITUTES & CROSS-REFERENCES 3
RW118734XSK157449Reference document
Same NSN cross-reference
Reference document — Secondary reference
17076PReference document
Same NSN cross-reference
Reference document — Secondary reference
RW118734Reference 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 918734-01?
918734-01 is a IMPELLER,PUMP,CENTRIFUGAL.
What parts can replace 918734-01?
There are 3 known substitutes for 918734-01: RW118734XSK157449, 17076P, RW118734. Substitute compatibility should be verified for your specific system.
What is the NSN for 918734-01?
918734-01 is cataloged in the U.S. Government catalog under NSN 4320-00-684-0446. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.