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21F0156261NH — IMPELLER,PUMP,CENTRIFUGAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

21F0156261NH: IMPELLER,PUMP,CENTRIFUGAL.

The IMPELLER,PUMP,CENTRIFUGAL is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, blade_type: BACKWARD CURVE, hub_length: 0.812 INCHES NOMINAL AND 1.000 INCHES NOMINAL IN, design_type: SINGLE WIDTH, keyway_type: RECTANGULAR, hub_location: BACK SIDE AND FRONT SIDE. This part is cataloged in the U.S.

Government catalog under NSN 4320-01-218-3652, 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
21F0156261NH
NSN: 4320-01-218-3652
FSC: 4320 — Power and Hand Pumps
CAGE: 10941 — CARVER PUMP COMPANY (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
blade_typeBACKWARD CURVE
hub_length0.812 INCHES NOMINAL AND 1.000 INCHES NOMINAL IN
design_typeSINGLE WIDTH
keyway_typeRECTANGULAR
hub_locationBACK SIDE AND FRONT SIDE
hub_quantity2
keyway_depth0.094 INCHES NOMINAL IN
keyway_width0.188 INCHES NOMINAL IN
keyway_length1.250 INCHES NOMINAL IN
overall_width2.938 INCHES NOMINAL IN
blade_quantity4
NSN4320-01-218-3652
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,PUMP,CENTRIFUGAL TITLE COMPONENT PN 21F0156261NH MFR IMPELLER,PUMP,CENTRIFU
KEY FEATURES
•
KEYWAY TYPE: RECTANGULAR
•
KEYWAY DEPTH: 0.094 INCHES NOMINAL IN
•
HUB LENGTH: 0.812 INCHES NOMINAL AND 1.000 INCHES NOMINAL IN
•
DESIGN TYPE: SINGLE WIDTH
•
OVERALL DIAMETER: 3.562 INCHES NOMINAL IN
•
MOUNTING METHOD: KEY
•
KEYWAY QUANTITY: 1
TECHNICAL CHARACTERISTICS
KEYWAY TYPERECTANGULAR
KEYWAY DEPTH0.094 INCHES NOMINAL IN
HUB LENGTH0.812 INCHES NOMINAL AND 1.000 INCHES NOMINAL IN
DESIGN TYPESINGLE WIDTH
OVERALL DIAMETER3.562 INCHES NOMINAL IN
MOUNTING METHODKEY
OVERALL WIDTH2.938 INCHES NOMINAL IN
KEYWAY QUANTITY1
HUB PROJECTION LENGTH BEYOND WHEEL SIDE1.359 INCHES NOMINAL AND 1.172 INCHES NOMINAL IN
BLADE QUANTITY4
SUBSTITUTES & CROSS-REFERENCES 5
6FCS-471 NO 1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
6FCS-471Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
6FCS-472 PC 21Reference document
Same NSN cross-reference
Reference document — Secondary reference
6FCS-473 PC 21Reference document
Same NSN cross-reference
Reference document — Secondary reference
6FCS-472Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21F0156261NH?
21F0156261NH is a IMPELLER,PUMP,CENTRIFUGAL.
What parts can replace 21F0156261NH?
There are 5 known substitutes for 21F0156261NH: 6FCS-471 NO 1, 6FCS-471, 6FCS-472 PC 21 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21F0156261NH?
21F0156261NH is cataloged in the U.S. Government catalog under NSN 4320-01-218-3652. 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.