PartsTable
Technical Data Sheet
Download PDF

749971-101 — INSULATION,DUCT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

749971-101: INSULATION,DUCT.

The INSULATION,DUCT is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: CRES INNER FOIL,0.002 IN.THK,OUTER FOIL,W/FIBER,0.250 IN.THK IN. This part is cataloged in the U.S.

Government catalog under NSN 1660-00-258-2973, 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
749971-101
NSN: 1660-00-258-2973
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCRES INNER FOIL,0.002 IN.THK,OUTER FOIL,W/FIBER,0.250 IN.THK IN
NSN1660-00-258-2973
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSULATION,DUCT TITLE COMPONENT PN 749971-101 MFR INSULATION,DUCT
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CRES INNER FOIL,0.002 IN.THK,OUTER FOIL,W/FIBER,0.250 IN.THK IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCRES INNER FOIL,0.002 IN.THK,OUTER FOIL,W/FIBER,0.250 IN.THK IN
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.
1660-00-006-4472 1660-00-009-5646 1660-00-019-8389 1660-00-019-8399 1660-00-031-5285 1660-00-302-4390 1660-00-441-0575 1660-01-601-0729
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)No demilitarization required
Ready to buy 749971-101?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 749971-101?
749971-101 is a INSULATION,DUCT.
What is the NSN for 749971-101?
749971-101 is cataloged in the U.S. Government catalog under NSN 1660-00-258-2973. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 749971-101

✓ 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.