4A12139-101A — DUCT ASSEMBLY,AIR CONDITIONING-H

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4A12139-101A: DUCT ASSEMBLY,AIR CONDITIONING-H.

DUCT ASSEMBLY,AIR CONDITIONING-H. Key specifications include material: ALUMINUM ALLOY 6061, aircraft_location: CENTER CARGO COMPARTMENT, aircraft_station_number: FS1198.31 TO FS1295.31, aircraft_mission_design_series: C-5B, material_document_and_classification: QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 1660-01-332-5302, 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

4A12139-101A

NSN: 1660-01-332-5302
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 6061
aircraft_location	CENTER CARGO COMPARTMENT
aircraft_station_number	FS1198.31 TO FS1295.31
aircraft_mission_design_series	C-5B
material_document_and_classification	QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
NSN	1660-01-332-5302

COMPONENT DIAGRAM

KEY FEATURES

•

AIRCRAFT STATION NUMBER: FS1198.31 TO FS1295.31

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE

•

AIRCRAFT LOCATION: CENTER CARGO COMPARTMENT

•

MATERIAL: ALUMINUM ALLOY 6061

•

AIRCRAFT MISSION DESIGN SERIES: C-5B

TECHNICAL CHARACTERISTICS

AIRCRAFT STATION NUMBER	FS1198.31 TO FS1295.31
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
AIRCRAFT LOCATION	CENTER CARGO COMPARTMENT
MATERIAL	ALUMINUM ALLOY 6061
AIRCRAFT MISSION DESIGN SERIES	C-5B

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 2

4A12186-101BSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

4A12186-101AReference document

Same NSN cross-reference

Reference document — Secondary reference

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 4A12139-101A?

4A12139-101A is a DUCT ASSEMBLY,AIR CONDITIONING-H.

What parts can replace 4A12139-101A?

There are 2 known substitutes for 4A12139-101A: 4A12186-101B, 4A12186-101A. Substitute compatibility should be verified for your specific system.

What is the NSN for 4A12139-101A?

4A12139-101A is cataloged in the U.S. Government catalog under NSN 1660-01-332-5302. This indicates validated use in U.S. government and defense supply chains.

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4A12139-101A — DUCT ASSEMBLY,AIR CONDITIONING-H

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