4W8-31-5612T — COOLING COIL,CONTINUOUS TUBE,GRA

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4W8-31-5612T: COOLING COIL,CONTINUOUS TUBE,GRA.

COOLING COIL,CONTINUOUS TUBE,GRA. Key specifications include shape: U-TUBE, coil_type: WATER, fin_material: COPPER, tube_material: COPPER, mounting_position: HORIZONTAL OR VERTICAL, end_item_identification: FAN COIL UNIT. This part is cataloged in the U.S.

Government catalog under NSN 4130-01-503-9436, 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

4W8-31-5612T

NSN: 4130-01-503-9436
FSC: 4130 — Refrigeration and Air Conditioning Components
CAGE: 38450 — ENGINEERED COIL COMPANY DBA ENGINEERED COIL CO DIV DRS MARLO COIL (USA)

SPECIFICATIONS

shape	U-TUBE
coil_type	WATER
fin_material	COPPER
tube_material	COPPER
special_features	MIL-A-24775 (3.4.10), LPD-17 CLASS VESSEL; COOLING COILS HAVE BRASS OR COPPER FERRULES AT TUBE SHEET INTERSECTION TO PREVENT BREAKAGE; SILVER BRAZED SUPPLY AND RETURN CONNECTIONS
mounting_position	HORIZONTAL OR VERTICAL
end_item_identification	FAN COIL UNIT
inlet_nominal_inside_diameter	0.625 INCHES IN
inlet_nominal_outside_diameter	1.000 INCHES IN
outlet_nominal_inside_diameter	0.625 INCHES IN
outlet_nominal_outside_diameter	1.000 INCHES IN
coil_construction/arrangement_type	FINNED SURFACE
NSN	4130-01-503-9436

COMPONENT DIAGRAM

KEY FEATURES

•

TUBE MATERIAL: COPPER

•

FIN MATERIAL: COPPER

•

COIL TYPE: WATER

•

MOUNTING POSITION: HORIZONTAL OR VERTICAL

•

OUTLET NOMINAL INSIDE DIAMETER: 0.625 INCHES IN

•

INLET NOMINAL INSIDE DIAMETER: 0.625 INCHES IN

•

SHAPE: U-TUBE

•

COIL CONSTRUCTION/ARRANGEMENT TYPE: FINNED SURFACE

TYPICAL APPLICATIONS

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

TECHNICAL CHARACTERISTICS

TUBE MATERIAL	COPPER
FIN MATERIAL	COPPER
COIL TYPE	WATER
MOUNTING POSITION	HORIZONTAL OR VERTICAL
OUTLET NOMINAL INSIDE DIAMETER	0.625 INCHES IN
INLET NOMINAL INSIDE DIAMETER	0.625 INCHES IN
SHAPE	U-TUBE
COIL CONSTRUCTION/ARRANGEMENT TYPE	FINNED SURFACE
SPECIAL FEATURES	MIL-A-24775 (3.4.10), LPD-17 CLASS VESSEL; COOLING COILS HAVE BRASS OR COPPER FERRULES AT TUBE SHEET INTERSECTION TO PREVENT BREAKAGE; SILVER BRAZED SUPPLY AND RETURN CONNECTIONS
END ITEM IDENTIFICATION	FAN COIL UNIT

OTHER ITEMS IN FSC 4130 — Refrigeration and Air Conditioning Components

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

4130-00-000-0147 4130-00-000-0166 4130-00-001-6584 4130-00-001-7999 4130-00-001-8020 4130-00-001-9120 4130-00-001-9410 4130-00-001-9424

SUBSTITUTES & CROSS-REFERENCES 1

1346001Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 4W8-31-5612T?

4W8-31-5612T is a COOLING COIL,CONTINUOUS TUBE,GRA.

What parts can replace 4W8-31-5612T?

There is 1 known substitute for 4W8-31-5612T: 1346001. Substitute compatibility should be verified for your specific system.

What is the NSN for 4W8-31-5612T?

4W8-31-5612T is cataloged in the U.S. Government catalog under NSN 4130-01-503-9436. This indicates validated use in U.S. government and defense supply chains.

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4W8-31-5612T — COOLING COIL,CONTINUOUS TUBE,GRA

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