3T8637 — BASE,FAN,DEFROSTER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

3T8637: BASE,FAN,DEFROSTER.

The BASE,FAN,DEFROSTER is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include material: ALUMINUM AND STEEL CASE, dial_size: 6 IN. DIA IN, bezel_type: HINGE, scale_name: PRESSURE, scale_type: SINGLE, scale_range: +0.0 TO 200.0 POUNDS PRESSURE PER SQUARE INCH LBS.

This part is cataloged in the U.S. Government catalog under NSN 2540-01-181-3685, 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

3T8637

NSN: 2540-01-181-3685
FSC: 2540 — Vehicular Furniture and Accessories
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)

SPECIFICATIONS

material	ALUMINUM AND STEEL CASE
dial_size	6 IN. DIA IN
bezel_type	HINGE
scale_name	PRESSURE
scale_type	SINGLE
scale_range	+0.0 TO 200.0 POUNDS PRESSURE PER SQUARE INCH LBS
pointer_type	INDICATING
adjustability	ADJUSTABLE
overall_depth	2.750 INCHES NOMINAL IN
pointer_color	BLACK
actuation_type	SINGLE BOURDON TUBE
scale_accuracy	1/2 OF 1 PCT ACCURACY RATING ENTIRE RANGE
NSN	2540-01-181-3685

COMPONENT DIAGRAM

TYPICAL APPLICATIONS

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

SUBSTITUTES & CROSS-REFERENCES 1

44675Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 3T8637?

3T8637 is a BASE,FAN,DEFROSTER.

What parts can replace 3T8637?

There is 1 known substitute for 3T8637: 44675. Substitute compatibility should be verified for your specific system.

What is the NSN for 3T8637?

3T8637 is cataloged in the U.S. Government catalog under NSN 2540-01-181-3685. This indicates validated use in U.S. government and defense supply chains.

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3T8637 — BASE,FAN,DEFROSTER

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