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11941-41 — IMPELLER,PUMP,CENTRIFUGAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

11941-41: IMPELLER,PUMP,CENTRIFUGAL.

The IMPELLER,PUMP,CENTRIFUGAL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, blade_type: FORWARD CURVE, hub_length: 0.750 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN, design_type: SINGLE WIDTH, keyway_type: STRAIGHT, hub_location: BACK SIDE AND FRONT SIDE. This part is cataloged in the U.S.

Government catalog under NSN 4320-00-466-7772, 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
11941-41
NSN: 4320-00-466-7772
FSC: 4320 — Power and Hand Pumps
CAGE: 52694 — ARMSTRONG PUMPS INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY
blade_typeFORWARD CURVE
hub_length0.750 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN
design_typeSINGLE WIDTH
keyway_typeSTRAIGHT
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_width3.000 INCHES NOMINAL IN
blade_quantity6
NSN4320-00-466-7772
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,PUMP,CENTRIFUGAL TITLE COMPONENT PN 11941-41 MFR IMPELLER,PUMP,CENTRIFU
KEY FEATURES
•
KEYWAY TYPE: STRAIGHT
•
KEYWAY DEPTH: 0.094 INCHES NOMINAL IN
•
HUB BORE DIAMETER: 0.875 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN
•
HUB LENGTH: 0.750 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN
•
DESIGN TYPE: SINGLE WIDTH
•
OVERALL DIAMETER: 9.500 INCHES NOMINAL IN
•
MOUNTING METHOD: KEY
TECHNICAL CHARACTERISTICS
KEYWAY TYPESTRAIGHT
KEYWAY DEPTH0.094 INCHES NOMINAL IN
HUB BORE DIAMETER0.875 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN
HUB LENGTH0.750 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN
DESIGN TYPESINGLE WIDTH
OVERALL DIAMETER9.500 INCHES NOMINAL IN
MOUNTING METHODKEY
OVERALL WIDTH3.000 INCHES NOMINAL IN
KEYWAY QUANTITY1
HUB PROJECTION LENGTH BEYOND WHEEL SIDE0.375 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 1
07922-41Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 11941-41?
11941-41 is a IMPELLER,PUMP,CENTRIFUGAL.
What parts can replace 11941-41?
There is 1 known substitute for 11941-41: 07922-41. Substitute compatibility should be verified for your specific system.
What is the NSN for 11941-41?
11941-41 is cataloged in the U.S. Government catalog under NSN 4320-00-466-7772. 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.