L5340350-021 — DUCT ASSEMBLY,AIR CONDITIONING-H

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

L5340350-021: DUCT ASSEMBLY,AIR CONDITIONING-H.

DUCT ASSEMBLY,AIR CONDITIONING-H. Key specifications include material: ALUMINUM ALLOY 6061, overall_length: 42.460 INCHES NOMINAL IN, special_features: 2.000 IN. OD IN, aircraft_location: FORWARD RADAR COOLING AIR DUCT, material_thickness: 0.042 INCHES NOMINAL IN, aircraft_station_number: YF218.5 TO YF257.5.

This part is cataloged in the U.S. Government catalog under NSN 1660-01-164-1399, 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

L5340350-021

NSN: 1660-01-164-1399
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
CAGE: 43999 — THE BOEING COMPANY DIV LEGACY AM&M (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 6061
overall_length	42.460 INCHES NOMINAL IN
special_features	2.000 IN. OD IN
aircraft_location	FORWARD RADAR COOLING AIR DUCT
material_thickness	0.042 INCHES NOMINAL IN
aircraft_station_number	YF218.5 TO YF257.5
end_item_identification	B-1B AIRCRAFT
aircraft_mission_design_series	B-1B
material_document_and_classification	WW-T-700/6 FED SPEC SINGLE MATERIAL RESPONSE
NSN	1660-01-164-1399

COMPONENT DIAGRAM

KEY FEATURES

•

AIRCRAFT STATION NUMBER: YF218.5 TO YF257.5

•

MATERIAL DOCUMENT AND CLASSIFICATION: WW-T-700/6 FED SPEC SINGLE MATERIAL RESPONSE

•

MATERIAL THICKNESS: 0.042 INCHES NOMINAL IN

•

AIRCRAFT LOCATION: FORWARD RADAR COOLING AIR DUCT

•

MATERIAL: ALUMINUM ALLOY 6061

TECHNICAL CHARACTERISTICS

AIRCRAFT STATION NUMBER	YF218.5 TO YF257.5
MATERIAL DOCUMENT AND CLASSIFICATION	WW-T-700/6 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH	42.460 INCHES NOMINAL IN
MATERIAL THICKNESS	0.042 INCHES NOMINAL IN
SPECIAL FEATURES	2.000 IN. OD IN
AIRCRAFT LOCATION	FORWARD RADAR COOLING AIR DUCT
END ITEM IDENTIFICATION	B-1B AIRCRAFT
MATERIAL	ALUMINUM ALLOY 6061
AIRCRAFT MISSION DESIGN SERIES	B-1B

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.

1660-00-001-1693 1660-00-001-1754 1660-00-001-2491 1660-00-001-2493 1660-00-001-2496 1660-00-001-2497 1660-00-001-4130 1660-00-001-4479

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)Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is L5340350-021?

L5340350-021 is a DUCT ASSEMBLY,AIR CONDITIONING-H.

What is the NSN for L5340350-021?

L5340350-021 is cataloged in the U.S. Government catalog under NSN 1660-01-164-1399. This indicates validated use in U.S. government and defense supply chains.

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L5340350-021 — DUCT ASSEMBLY,AIR CONDITIONING-H

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