C4737-1 — ILLUMINATOR,FIBER OPTIC

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

C4737-1: ILLUMINATOR,FIBER OPTIC.

The ILLUMINATOR,FIBER OPTIC is a the manufacturer optical transceiver module designed for high-speed data center interconnects. Key specifications include phase: SINGLE, length: 1.625 INCHES MINIMUM AND 1.665 INCHES MAXIMUM IN, material: ALUMINUM HOUSING, drive_type: DIRECT, air_flow_rate: 40.0 CUBIC FEET PER MINUTE MAXIMUM, flow_direction: OUTWARD. This part is cataloged in the U.S.

Government catalog under NSN 4140-00-922-0961, 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

C4737-1

NSN: 4140-00-922-0961
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)

SPECIFICATIONS

phase	SINGLE
length	1.625 INCHES MINIMUM AND 1.665 INCHES MAXIMUM IN
material	ALUMINUM HOUSING
drive_type	DIRECT
air_flow_rate	40.0 CUBIC FEET PER MINUTE MAXIMUM
flow_direction	OUTWARD
inclosure_type	FULLY INCLOSED
prime_mover_type	ELECTRIC MOTOR
style_designator	FIXED
speed_adjustments	SINGLE SPEED
surface_treatment	PAINT HOUSING INSIDE
frequency_in_hertz	60.0
NSN	4140-00-922-0961

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 2 FLANGE

•

SPEED ADJUSTMENTS: SINGLE SPEED

•

PHASE: SINGLE

•

FREQUENCY IN HERTZ: 60.0

•

INCLOSURE TYPE: FULLY INCLOSED

•

LENGTH: 1.625 INCHES MINIMUM AND 1.665 INCHES MAXIMUM IN

•

VOLTAGE IN VOLTS AND CURRENT TYPE: 115.0 AC

•

FLOW DIRECTION: OUTWARD

TYPICAL APPLICATIONS

Data center switch-to-switch interconnects
Server-to-storage fabric connectivity
Long-distance fiber optic links
High-speed uplink connections (10G/25G/40G/100G)

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY TYPE AND QUANTITY	2 FLANGE
SPEED ADJUSTMENTS	SINGLE SPEED
PHASE	SINGLE
FREQUENCY IN HERTZ	60.0
INCLOSURE TYPE	FULLY INCLOSED
LENGTH	1.625 INCHES MINIMUM AND 1.665 INCHES MAXIMUM IN
VOLTAGE IN VOLTS AND CURRENT TYPE	115.0 AC
FLOW DIRECTION	OUTWARD
HOUSING INSIDE DIAMETER	3.422 INCHES NOMINAL IN
DRIVE TYPE	DIRECT

SUBSTITUTES & CROSS-REFERENCES 3

SP2B24Reference document

Same NSN cross-reference

Reference document — Secondary reference

SU24B3Reference document

Same NSN cross-reference

Reference document — Secondary reference

SU24B5Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is C4737-1?

C4737-1 is a ILLUMINATOR,FIBER OPTIC.

What parts can replace C4737-1?

There are 3 known substitutes for C4737-1: SP2B24, SU24B3, SU24B5. Substitute compatibility should be verified for your specific system.

What is the NSN for C4737-1?

C4737-1 is cataloged in the U.S. Government catalog under NSN 4140-00-922-0961. This indicates validated use in U.S. government and defense supply chains.

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