04-21639 — ADAPTER,AIR CONDITIONING-HEATING

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

04-21639: ADAPTER,AIR CONDITIONING-HEATING.

ADAPTER,AIR CONDITIONING-HEATING. Key specifications include material: STEEL, overall_length: 70.80 MILLIMETERS NOMINAL MM, overall_diameter: 326.00 MILLIMETERS NOMINAL MM, part_name_assigned_by_controlling_agency: TUBE, AIR INLET. This part is cataloged in the U.S.

Government catalog under NSN 4520-01-660-8564, 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

04-21639

NSN: 4520-01-660-8564
FSC: 4520 — Space and Water Heating Equipment
CAGE: 30554 — DEPARTMENT OF DEFENSE PROJECT MANAGER-MOBILE ELECTRIC POWER (USA)

SPECIFICATIONS

material	STEEL
overall_length	70.80 MILLIMETERS NOMINAL MM
overall_diameter	326.00 MILLIMETERS NOMINAL MM
part_name_assigned_by_controlling_agency	TUBE, AIR INLET
NSN	4520-01-660-8564

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 326.00 MILLIMETERS NOMINAL MM

•

MATERIAL: STEEL

TECHNICAL CHARACTERISTICS

OVERALL DIAMETER	326.00 MILLIMETERS NOMINAL MM
OVERALL LENGTH	70.80 MILLIMETERS NOMINAL MM
PART NAME ASSIGNED BY CONTROLLING AGENCY	TUBE, AIR INLET
MATERIAL	STEEL

OTHER ITEMS IN FSC 4520 — Space and Water Heating Equipment

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

4520-00-000-0098 4520-00-000-0099 4520-00-001-1240 4520-00-001-3518 4520-00-001-3519 4520-00-001-6052 4520-00-001-6298 4520-00-001-7726

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 04-21639?

04-21639 is a ADAPTER,AIR CONDITIONING-HEATING.

What is the NSN for 04-21639?

04-21639 is cataloged in the U.S. Government catalog under NSN 4520-01-660-8564. This indicates validated use in U.S. government and defense supply chains.

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04-21639 — ADAPTER,AIR CONDITIONING-HEATING

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