73051938-3 — IMPELLER,FAN,AXIAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

73051938-3: IMPELLER,FAN,AXIAL.

The IMPELLER,FAN,AXIAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include diameter: 22.000 INCHES NOMINAL IN, material: STEEL OVERALL, hub_location: FRONT, style_designator: OVERLAPPING STRAIGHT TIP, attachment_method: BOLT HOLE, mounting_hole_diameter: 0.375 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2930-00-133-9893, 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

73051938-3

NSN: 2930-00-133-9893
FSC: 2930 — Engine Cooling System Components, Nonaircraft
CAGE: 0AHU0 — KALMAR AC INC (USA)

SPECIFICATIONS

diameter	22.000 INCHES NOMINAL IN
material	STEEL OVERALL
hub_location	FRONT
blade_quantity	6
style_designator	OVERLAPPING STRAIGHT TIP
attachment_method	BOLT HOLE
mounting_hole_diameter	0.375 INCHES NOMINAL IN
mounting_hole_quantity	4
mounting_bolt_circle_diameter	2.750 INCHES NOMINAL IN
rotation_direction_for_which_designed	CLOCKWISE
NSN	2930-00-133-9893

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING HOLE QUANTITY: 4

•

STYLE DESIGNATOR: OVERLAPPING STRAIGHT TIP

•

ATTACHMENT METHOD: BOLT HOLE

•

MOUNTING HOLE DIAMETER: 0.375 INCHES NOMINAL IN

•

DIAMETER: 22.000 INCHES NOMINAL IN

•

BLADE QUANTITY: 6

•

MOUNTING BOLT CIRCLE DIAMETER: 2.750 INCHES NOMINAL IN

•

HUB LOCATION: FRONT

TYPICAL APPLICATIONS

Server thermal management and cooling
Hot-swap fan replacement in production environments
Redundant cooling for high-availability systems

TECHNICAL CHARACTERISTICS

MOUNTING HOLE QUANTITY	4
STYLE DESIGNATOR	OVERLAPPING STRAIGHT TIP
ATTACHMENT METHOD	BOLT HOLE
MOUNTING HOLE DIAMETER	0.375 INCHES NOMINAL IN
DIAMETER	22.000 INCHES NOMINAL IN
BLADE QUANTITY	6
MOUNTING BOLT CIRCLE DIAMETER	2.750 INCHES NOMINAL IN
HUB LOCATION	FRONT
MATERIAL	STEEL OVERALL
ROTATION DIRECTION FOR WHICH DESIGNED	CLOCKWISE

OTHER ITEMS IN FSC 2930 — Engine Cooling System Components, Nonaircraft

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

2930-00-008-1759 2930-00-011-8885 2930-00-023-5186 2930-00-032-6470 2930-00-035-7667 2930-00-036-5099 2930-00-058-6570 2930-00-059-5776

SUBSTITUTES & CROSS-REFERENCES 3

3051938-3Reference document

Same NSN cross-reference

Reference document — Secondary reference

73051938Reference document

Same NSN cross-reference

Reference document — Secondary reference

73042576Reference 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 73051938-3?

73051938-3 is a IMPELLER,FAN,AXIAL.

What parts can replace 73051938-3?

There are 3 known substitutes for 73051938-3: 3051938-3, 73051938, 73042576. Substitute compatibility should be verified for your specific system.

What is the NSN for 73051938-3?

73051938-3 is cataloged in the U.S. Government catalog under NSN 2930-00-133-9893. This indicates validated use in U.S. government and defense supply chains.

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