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1815501 — HEAT EXCHANGER,AIR TO AIR,AIRCRA

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1815501: HEAT EXCHANGER,AIR TO AIR,AIRCRA.

HEAT EXCHANGER,AIR TO AIR,AIRCRA. Key specifications include material: GLASS PLATE, edge_type: FLAT FINISH, overall_diameter: 2.750 INCHES NOMINAL IN, style_designator: CIRCULAR, overall_thickness: 0.188 INCHES NOMINAL IN, material_transparency: CLEAR. This part is cataloged in the U.S.

Government catalog under NSN 9340-00-837-4367, 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
1815501
NSN: 9340-00-837-4367
NIINs: 008374367, 009180836
FSC: 9340 — Glass Fabricated Materials
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialGLASS PLATE
edge_typeFLAT FINISH
ply_quantity1
overall_diameter2.750 INCHES NOMINAL IN
style_designatorCIRCULAR
overall_thickness0.188 INCHES NOMINAL IN
material_transparencyCLEAR
NSN9340-00-837-4367
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HEAT EXCHANGER,AIR TO AIR,AIRCRA TITLE COMPONENT PN 1815501 MFR HEAT EXCHANGER,AIR TO
KEY FEATURES
•
OVERALL DIAMETER: 2.750 INCHES NOMINAL IN
•
OVERALL THICKNESS: 0.188 INCHES NOMINAL IN
•
MATERIAL TRANSPARENCY: CLEAR
•
STYLE DESIGNATOR: CIRCULAR
•
EDGE TYPE: FLAT FINISH
•
PLY QUANTITY: 1
•
MATERIAL: GLASS PLATE
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER2.750 INCHES NOMINAL IN
OVERALL THICKNESS0.188 INCHES NOMINAL IN
MATERIAL TRANSPARENCYCLEAR
STYLE DESIGNATORCIRCULAR
EDGE TYPEFLAT FINISH
PLY QUANTITY1
MATERIALGLASS PLATE
SUBSTITUTES & CROSS-REFERENCES 1
1876433REVHPC34Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1815501?
1815501 is a HEAT EXCHANGER,AIR TO AIR,AIRCRA.
What parts can replace 1815501?
There is 1 known substitute for 1815501: 1876433REVHPC34. Substitute compatibility should be verified for your specific system.
What is the NSN for 1815501?
1815501 is cataloged in the U.S. Government catalog under NSN 9340-00-837-4367. 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.