155BC55 S4TR — FAN,VANEAXIAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

155BC55 S4TR: FAN,VANEAXIAL.

The FAN,VANEAXIAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include phase: THREE, material: ALUMINUM BLADE, drive_type: DIRECT, prime_mover_type: ELECTRIC MOTOR, end_item_identification: FAN VANAXIAL, prime_mover_power_rating: 0.890 HORSEPOWER AND 3.000 HORSEPOWER. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-377-1655, 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

155BC55 S4TR

NSN: 4140-01-377-1655
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)

SPECIFICATIONS

phase	THREE
material	ALUMINUM BLADE
drive_type	DIRECT
prime_mover_type	ELECTRIC MOTOR
end_item_identification	FAN VANAXIAL
prime_mover_power_rating	0.890 HORSEPOWER AND 3.000 HORSEPOWER
criticality_code_justification	ZZZY
rotation_direction_for_which_designed	COUNTERCLOCKWISE
reference_number_differentiating_characteristics	SELECTED AND CERTIFIED FOR TRIDENT SUBMARINE APPLICATION
NSN	4140-01-377-1655

COMPONENT DIAGRAM

KEY FEATURES

•

PHASE: THREE

•

VOLTAGE IN VOLTS AND CURRENT TYPE: 440.0 AC

•

DRIVE TYPE: DIRECT

•

PRIME MOVER POWER RATING: 0.890 HORSEPOWER AND 3.000 HORSEPOWER

•

CRITICALITY CODE JUSTIFICATION: ZZZY

•

OPERATING SPEED AT RATED CAPACITY IN RPM: 1200.0 AND 1800.0

•

MATERIAL: ALUMINUM BLADE

TYPICAL APPLICATIONS

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

TECHNICAL CHARACTERISTICS

PHASE	THREE
VOLTAGE IN VOLTS AND CURRENT TYPE	440.0 AC
DRIVE TYPE	DIRECT
PRIME MOVER POWER RATING	0.890 HORSEPOWER AND 3.000 HORSEPOWER
CRITICALITY CODE JUSTIFICATION	ZZZY
OPERATING SPEED AT RATED CAPACITY IN RPM	1200.0 AND 1800.0
END ITEM IDENTIFICATION	FAN VANAXIAL
MATERIAL	ALUMINUM BLADE
MATERIAL	ALUMINUM HOUSING
PRIME MOVER TYPE	ELECTRIC MOTOR

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 4

2650-1165 GRP 7TRSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

155BC55 S4Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

2650-1165 GRP 7Reference document

Same NSN cross-reference

Reference document — Secondary reference

TIN-517Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is 155BC55 S4TR?

155BC55 S4TR is a FAN,VANEAXIAL.

What parts can replace 155BC55 S4TR?

There are 4 known substitutes for 155BC55 S4TR: 2650-1165 GRP 7TR, 155BC55 S4, 2650-1165 GRP 7 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 155BC55 S4TR?

155BC55 S4TR is cataloged in the U.S. Government catalog under NSN 4140-01-377-1655. This indicates validated use in U.S. government and defense supply chains.

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