NSN 1660-01-448-7707 · NIIN 014487707 · Part number KC49677-505
Tolo Incorporated Dba Bfgoodrich Aerospace, Tolo Division · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 18118
Government record, cited
NSN 1660-01-448-7707 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-448-7707. Manufacturer of record part number: KC49677-505.
Also searched as1660-01-448-7707 ·
1660014487707 ·
NIIN 014487707 ·
01-448-7707 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 18118 · KC49677-505 · 102M1011-505
The Insulation Pipe Covering,thermal, cataloged under National Stock Number 1660-01-448-7707, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. The manufacturer of record is Tolo Incorporated Dba Bfgoodrich Aerospace, Tolo Division. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1660-01-448-7707
Primary Part Number
KC49677-505
Item Name
Insulation Pipe Covering,thermal
FSC / FSG
1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
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
FLANGE,VALVE BODY
1660-00-009-5646
ADAPTER ASSEMBLY,BELLOWS
1660-00-019-8389
1660-00-019-8389 · Item name not on file
1660-00-019-8399
1660-00-019-8399 · Item name not on file
1660-00-031-5285
1660-00-031-5285 · Item name not on file
1660-00-302-4390
PISTON,REGULATING V
1660-00-441-0575
PISTON
1660-01-601-0729
ETHERNET SWITCH
Frequently Asked Questions
What is NSN 1660-01-448-7707?
NSN 1660-01-448-7707 is a Insulation Pipe Covering,thermal, manufactured by Tolo Incorporated Dba Bfgoodrich Aerospace, Tolo Division, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What part numbers are listed for NSN 1660-01-448-7707?
NSN 1660-01-448-7707 has 2 manufacturer part numbers on file: 102M1011-505 (Eaton Corporation Div Fed), KC49677-505 (Tolo Incorporated Dba Bfgoodrich Aerospace, Tolo Division).
What are the specifications of KC49677-505?
Key specifications for KC49677-505: Nominal Fitting Size Accommodated: 4.000 INCHES IN; Outer Covering Environmental Protection: WATERPROOF AND WEATHERPROOF; Special Features: 10.80 INCHES LONG IN; End Item Identification: KC135D/E. 3 specifications are documented in the U.S. Government catalog.
Is NSN 1660-01-448-7707 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.