7-511A21521-3 — VENTILATOR,AIR CIRCULATING

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

7-511A21521-3: VENTILATOR,AIR CIRCULATING.

The VENTILATOR,AIR CIRCULATING is a the manufacturer industrial component. Key specifications include overall_height: 7.440 INCHES NOMINAL IN, overall_length: 7.460 INCHES NOMINAL IN, special_features: A DEVICE DESIGNED TO ALLOW VENTILATION OF AIR WITH THE USE OF LOUVERS IN THE CREWSTATION OF THE AIRCRAFT, end_item_identification: USED ON AH-64A A. This part is cataloged in the U.S.

Government catalog under NSN 5670-01-426-0423, 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

7-511A21521-3

NSN: 5670-01-426-0423
FSC: 5670 — Building Components, Prefabricated
CAGE: 8V613 — THE BOEING COMPANY (USA)

SPECIFICATIONS

overall_height	7.440 INCHES NOMINAL IN
overall_length	7.460 INCHES NOMINAL IN
special_features	A DEVICE DESIGNED TO ALLOW VENTILATION OF AIR WITH THE USE OF LOUVERS IN THE CREWSTATION OF THE AIRCRAFT
end_item_identification	USED ON AH-64A A
NSN	5670-01-426-0423

COMPONENT DIAGRAM

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	7.440 INCHES NOMINAL IN
OVERALL LENGTH	7.460 INCHES NOMINAL IN
SPECIAL FEATURES	A DEVICE DESIGNED TO ALLOW VENTILATION OF AIR WITH THE USE OF LOUVERS IN THE CREWSTATION OF THE AIRCRAFT
END ITEM IDENTIFICATION	USED ON AH-64A A

OTHER ITEMS IN FSC 5670 — Building Components, Prefabricated

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

5670-00-003-0386 5670-00-003-8189 5670-00-003-8190 5670-00-003-8191 5670-00-003-8192 5670-00-003-8193 5670-00-007-4143 5670-00-008-3498

SUBSTITUTES & CROSS-REFERENCES 2

E131021000Reference document

Same NSN cross-reference

Reference document — Secondary reference

7-511A21521-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 7-511A21521-3?

7-511A21521-3 is a VENTILATOR,AIR CIRCULATING.

What parts can replace 7-511A21521-3?

There are 2 known substitutes for 7-511A21521-3: E131021000, 7-511A21521-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 7-511A21521-3?

7-511A21521-3 is cataloged in the U.S. Government catalog under NSN 5670-01-426-0423. This indicates validated use in U.S. government and defense supply chains.

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7-511A21521-3 — VENTILATOR,AIR CIRCULATING

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