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X3DM3BX2-338HM — IMPELLER,PUMP,CENTRIFUGAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

X3DM3BX2-338HM: IMPELLER,PUMP,CENTRIFUGAL.

The IMPELLER,PUMP,CENTRIFUGAL is a the manufacturer industrial component. Key specifications include material: STEEL UNS J91150, hub_length: 1.625 INCHES NOMINAL IN, design_type: DOUBLE WIDTH, keyway_type: RECTANGULAR, hub_location: CENTERLINE, keyway_depth: 0.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4320-00-977-1111, 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
X3DM3BX2-338HM
NSN: 4320-00-977-1111
FSC: 4320 — Power and Hand Pumps
CAGE: 0UBG9 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DIV EPD (USA)
SPECIFICATIONS
materialSTEEL UNS J91150
hub_length1.625 INCHES NOMINAL IN
design_typeDOUBLE WIDTH
keyway_typeRECTANGULAR
hub_locationCENTERLINE
hub_quantity1
keyway_depth0.125 INCHES NOMINAL IN
keyway_width0.250 INCHES NOMINAL IN
keyway_length1.938 INCHES NOMINAL IN
overall_width2.370 INCHES MINIMUM AND 2.375 INCHES MAXIMUM IN
blade_quantity5
keyway_quantity1
NSN4320-00-977-1111
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,PUMP,CENTRIFUGAL TITLE COMPONENT PN X3DM3BX2-338HM MFR IMPELLER,PUMP,CENTRIFU
KEY FEATURES
•
KEYWAY TYPE: RECTANGULAR
•
KEYWAY DEPTH: 0.125 INCHES NOMINAL IN
•
HUB BORE DIAMETER: 2.500 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN
•
HUB LENGTH: 1.625 INCHES NOMINAL IN
•
DESIGN TYPE: DOUBLE WIDTH
•
OVERALL DIAMETER: 8.750 INCHES NOMINAL IN
•
MOUNTING METHOD: KEY
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-16993A, CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE A
TECHNICAL CHARACTERISTICS
KEYWAY TYPERECTANGULAR
KEYWAY DEPTH0.125 INCHES NOMINAL IN
HUB BORE DIAMETER2.500 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN
HUB LENGTH1.625 INCHES NOMINAL IN
DESIGN TYPEDOUBLE WIDTH
OVERALL DIAMETER8.750 INCHES NOMINAL IN
MOUNTING METHODKEY
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-16993A, CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE A
OVERALL WIDTH2.370 INCHES MINIMUM AND 2.375 INCHES MAXIMUM IN
KEYWAY QUANTITY1
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

No substitute or cross-reference records for this part.

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 X3DM3BX2-338HM?
X3DM3BX2-338HM is a IMPELLER,PUMP,CENTRIFUGAL.
What is the NSN for X3DM3BX2-338HM?
X3DM3BX2-338HM is cataloged in the U.S. Government catalog under NSN 4320-00-977-1111. 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.