11938MB-A1N-AA00 — FAN,CENTRIFUGAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

11938MB-A1N-AA00: FAN,CENTRIFUGAL.

The FAN,CENTRIFUGAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include material: ALUMINUM OVERALL, drive_type: DIRECT, discharge_direction: HORIZONTAL, rotation_direction_for_which_designed: CLOCKWISE. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-396-8923, 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

11938MB-A1N-AA00

NSN: 4140-01-396-8923
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 0D1M6 — NMB TECHNOLOGIES CORPORATION DIV ADVANCED ELECTRONICS ENGINEERING (USA)

SPECIFICATIONS

material	ALUMINUM OVERALL
drive_type	DIRECT
discharge_direction	HORIZONTAL
rotation_direction_for_which_designed	CLOCKWISE
NSN	4140-01-396-8923

COMPONENT DIAGRAM

KEY FEATURES

•

DRIVE TYPE: DIRECT

•

DISCHARGE DIRECTION: HORIZONTAL

•

MATERIAL: ALUMINUM OVERALL

•

ROTATION DIRECTION FOR WHICH DESIGNED: CLOCKWISE

TYPICAL APPLICATIONS

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

TECHNICAL CHARACTERISTICS

DRIVE TYPE	DIRECT
DISCHARGE DIRECTION	HORIZONTAL
MATERIAL	ALUMINUM OVERALL
ROTATION DIRECTION FOR WHICH DESIGNED	CLOCKWISE

OTHER ITEMS IN FSC 4140 — Fans, Air Circulators, and Blower Equipment

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

4140-00-000-0082 4140-00-001-1517 4140-00-001-1536 4140-00-001-1537 4140-00-001-3930 4140-00-001-6464 4140-00-001-6874 4140-00-001-6875

SUBSTITUTES & CROSS-REFERENCES 3

MODEL 4715MS-12W-B50Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

4715MS-12W-B50-A00Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

11938MB-A1N-EA00Reference 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 11938MB-A1N-AA00?

11938MB-A1N-AA00 is a FAN,CENTRIFUGAL.

What parts can replace 11938MB-A1N-AA00?

There are 3 known substitutes for 11938MB-A1N-AA00: MODEL 4715MS-12W-B50, 4715MS-12W-B50-A00, 11938MB-A1N-EA00. Substitute compatibility should be verified for your specific system.

What is the NSN for 11938MB-A1N-AA00?

11938MB-A1N-AA00 is cataloged in the U.S. Government catalog under NSN 4140-01-396-8923. This indicates validated use in U.S. government and defense supply chains.

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11938MB-A1N-AA00 — FAN,CENTRIFUGAL

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