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PartsTable / COMPONENT / MIL-S-14623
MIL-S-14623 ✓ Verified by PartsTable
— · FAN MODULE
WHAT YOU NEED TO KNOW
Hot-plug fans can be replaced without shutdown Dual-rotor = higher CFM for high-power configs (GPU, dense storage)
AIRFLOW DIRECTION IS CRITICAL — reversed fan = thermal shutdown
PRODUCT OVERVIEW

HEAT SINK,ELECTRICAL-ELECTRONIC. Key specifications include material: ALUMINUM BODY, design_type: BLEEDER, extension_head: NOT INCLUDED, capacity_rating: 1.0 QUARTS, pressure_rating: 20.0 POUNDS MINIMUM AND 40.0 POUNDS MAXIMUM LBS, operation_method: HAND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4940-00-261-8413, 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
MIL-S-14623
NSN: 4940-00-261-8413
FSC: 4940
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialALUMINUM BODY
design_typeBLEEDER
extension_headNOT INCLUDED
pressure_rating20.0 POUNDS MINIMUM AND 40.0 POUNDS MAXIMUM LBS
operation_methodHAND
surface_treatmentNICKEL BODY
spray_gun_feed_cup_typePRESSURE
spray_gun_air_cap_mix_typeANY ACCEPTABLE
maximum_air_consumption_rate4 CFM
air_hose_connection_thread_size1/4-18
fluid_tip_size_manufacturer_designationANY ACCEPTABLE
air_hose_connection_screw_thread_series_designatorNPSH
NSN4940-00-261-8413
COMPONENT DIAGRAM
HANDLE 60mm 60mm HOT-PLUG COOL IN HOT OUT DUAL ROTOR HOT-SWAP FAN MODULE | 60mm Dual Rotor | FRONT-TO-BACK Hot-plug | Redundant | TITLE FAN MODULE PN MIL-S-14623 MFR OEM HEAT SINK,ELECTRICAL-ELECTRONIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 37
3686Interchangeable
interchangeable cross-reference
interchangeable
10383838Interchangeable
interchangeable cross-reference
interchangeable
1251Interchangeable
interchangeable cross-reference
interchangeable
520824Interchangeable
interchangeable cross-reference
interchangeable
G6Interchangeable
interchangeable cross-reference
interchangeable
ZZP112Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-S-14623?
MIL-S-14623 is a HEAT SINK,ELECTRICAL-ELECTRONIC.
What parts can replace MIL-S-14623?
There are 37 known substitutes for MIL-S-14623: 3686, 10383838, 1251 and 34 more. Substitute compatibility should be verified for your specific system.
Is MIL-S-14623 still available?
MIL-S-14623 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026