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165A609-1 — PIPE,AIR CONDITIONING-HEATING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

165A609-1: PIPE,AIR CONDITIONING-HEATING.

The PIPE,AIR CONDITIONING-HEATING is a the manufacturer industrial component. Key specifications include shape: ROUND, length: 2.750 INCHES NOMINAL IN, material: ALUMINUM ALLOY, construction: DOUBLE, cross-sectional_diameter: 2.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4520-01-399-0810, 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
165A609-1
NSN: 4520-01-399-0810
FSC: 4520 — Space and Water Heating Equipment
CAGE: 03640 — LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS (USA)
SPECIFICATIONS
shapeROUND
length2.750 INCHES NOMINAL IN
materialALUMINUM ALLOY
constructionDOUBLE
cross-sectional_diameter2.500 INCHES NOMINAL IN
NSN4520-01-399-0810
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PIPE,AIR CONDITIONING-HEATING TITLE COMPONENT PN 165A609-1 MFR PIPE,AIR CONDITIONING-
KEY FEATURES
•
LENGTH: 2.750 INCHES NOMINAL IN
•
SHAPE: ROUND
•
CONSTRUCTION: DOUBLE
•
MATERIAL: ALUMINUM ALLOY
•
CROSS-SECTIONAL DIAMETER: 2.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH2.750 INCHES NOMINAL IN
SHAPEROUND
CONSTRUCTIONDOUBLE
MATERIALALUMINUM ALLOY
CROSS-SECTIONAL DIAMETER2.500 INCHES NOMINAL IN
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 165A609-1?
165A609-1 is a PIPE,AIR CONDITIONING-HEATING.
What is the NSN for 165A609-1?
165A609-1 is cataloged in the U.S. Government catalog under NSN 4520-01-399-0810. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.