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25027-1 — INSULATION,AFT WINDSCREEN

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

25027-1: INSULATION,AFT WINDSCREEN.

The INSULATION,AFT WINDSCREEN is a the manufacturer industrial component. Key specifications include end_item_identification: ACFT MODEL F-18, general_characteristics_item_description: FOAM PER ADMS 144930. This part is cataloged in the U.S.

Government catalog under NSN 5365-00-637-3864, 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
25027-1
NSN: 5365-00-637-3864
NIINs: 006373864, 011861464
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 89446 — HILLER AIRCRAFT CORPORATION (USA)
SPECIFICATIONS
end_item_identificationACFT MODEL F-18
general_characteristics_item_descriptionFOAM PER ADMS 144930
NSN5365-00-637-3864
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSULATION,AFT WINDSCREEN TITLE COMPONENT PN 25027-1 MFR INSULATION,AFT WINDSCR
KEY FEATURES
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE
•
OUTSIDE DIAMETER: 0.760 INCHES NOMINAL IN
•
APERTURE DIAMETER: 0.510 INCHES NOMINAL IN
•
FEATURES PROVIDED: SEPARABLE
•
LAMINATION QUANTITY: 16
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE OR 1 CLASS AND 2 COMPOSITION
•
LAMINATION THICKNESS: 0.002 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE
OUTSIDE DIAMETER0.760 INCHES NOMINAL IN
APERTURE DIAMETER0.510 INCHES NOMINAL IN
FEATURES PROVIDEDSEPARABLE
LAMINATION QUANTITY16
NONDEFINITIVE SPEC/STD DATA1 TYPE OR 1 CLASS AND 2 COMPOSITION
LAMINATION THICKNESS0.002 INCHES NOMINAL IN
MATERIALCOPPER ALLOY
CONSTRUCTIONLAMINATED
SUBSTITUTES & CROSS-REFERENCES 2
HS1039-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MILS22499Reference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 25027-1?
25027-1 is a INSULATION,AFT WINDSCREEN.
What parts can replace 25027-1?
There are 2 known substitutes for 25027-1: HS1039-1, MILS22499. Substitute compatibility should be verified for your specific system.
What is the NSN for 25027-1?
25027-1 is cataloged in the U.S. Government catalog under NSN 5365-00-637-3864. 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.