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400525-27 — INSULATION BLANKET,THERMAL,AIRCR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

400525-27: INSULATION BLANKET,THERMAL,AIRCR.

INSULATION BLANKET,THERMAL,AIRCR. Key specifications include special_features: MATL STAINLESS STEEL AND KAWOOL CERAMIC FIBER, end_item_identification: USED ON LOCKHEED L-1011 TRISTAR AIRCRAFT AND P-3 AIRCRAFT. This part is cataloged in the U.S.

Government catalog under NSN 1660-01-494-4036, 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
400525-27
NSN: 1660-01-494-4036
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
CAGE: 70628 — ARROWHEAD PRODUCTS CORP (USA)
SPECIFICATIONS
end_item_identificationUSED ON LOCKHEED L-1011 TRISTAR AIRCRAFT AND P-3 AIRCRAFT
NSN1660-01-494-4036
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSULATION BLANKET,THERMAL,AIRCR TITLE COMPONENT PN 400525-27 MFR INSULATION BLANKET,THE
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESMATL STAINLESS STEEL AND KAWOOL CERAMIC FIBER
END ITEM IDENTIFICATIONUSED ON LOCKHEED L-1011 TRISTAR AIRCRAFT AND P-3 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.
1660-00-001-1693 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
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 400525-27?
400525-27 is a INSULATION BLANKET,THERMAL,AIRCR.
What is the NSN for 400525-27?
400525-27 is cataloged in the U.S. Government catalog under NSN 1660-01-494-4036. 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.