740817-1 — VALVE ASSEMBLY,ENVIRONMENTAL CON

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

740817-1: VALVE ASSEMBLY,ENVIRONMENTAL CON.

VALVE ASSEMBLY,ENVIRONMENTAL CON. Key specifications include fsc_application_data: HEAT AND VENT SYSTEM (FORWARD FUSELAGE), end_item_identification: F-4 AIRCRAFT, reference_data_and_literature: T.O. 15E2-5-27-4, part_name_assigned_by_controlling_agency: VALVE,ANTI-ICE.

This part is cataloged in the U.S. Government catalog under NSN 1660-00-446-3831, 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

740817-1

NSN: 1660-00-446-3831
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)

SPECIFICATIONS

fsc_application_data	HEAT AND VENT SYSTEM (FORWARD FUSELAGE)
end_item_identification	F-4 AIRCRAFT
reference_data_and_literature	T.O. 15E2-5-27-4
part_name_assigned_by_controlling_agency	VALVE,ANTI-ICE
NSN	1660-00-446-3831

COMPONENT DIAGRAM

KEY FEATURES

•

FSC APPLICATION DATA: HEAT AND VENT SYSTEM (FORWARD FUSELAGE)

•

REFERENCE DATA AND LITERATURE: T.O. 15E2-5-27-4

TECHNICAL CHARACTERISTICS

FSC APPLICATION DATA	HEAT AND VENT SYSTEM (FORWARD FUSELAGE)
REFERENCE DATA AND LITERATURE	T.O. 15E2-5-27-4
PART NAME ASSIGNED BY CONTROLLING AGENCY	VALVE,ANTI-ICE
END ITEM IDENTIFICATION	F-4 AIRCRAFT

OTHER ITEMS IN FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment

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

1660-00-006-4472 1660-00-009-5646 1660-00-019-8389 1660-00-019-8399 1660-00-031-5285 1660-00-302-4390 1660-00-441-0575 1660-01-601-0729

SUBSTITUTES & CROSS-REFERENCES 1

53-830079-7Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 740817-1?

740817-1 is a VALVE ASSEMBLY,ENVIRONMENTAL CON.

What parts can replace 740817-1?

There is 1 known substitute for 740817-1: 53-830079-7. Substitute compatibility should be verified for your specific system.

What is the NSN for 740817-1?

740817-1 is cataloged in the U.S. Government catalog under NSN 1660-00-446-3831. This indicates validated use in U.S. government and defense supply chains.

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740817-1 — VALVE ASSEMBLY,ENVIRONMENTAL CON

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