NSN 1660-01-476-2633 · NIIN 014762633 · Part number 5271-937677-105
L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 05395
Government record, cited
NSN 1660-01-476-2633 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-476-2633. Manufacturer of record part number: 5271-937677-105.
Also searched as1660-01-476-2633 ·
1660014762633 ·
NIIN 014762633 ·
01-476-2633 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 05395 · 5271-937677-105
Manufacturer of record: L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies
Identification
NSN: 1660-01-476-2633
NIIN: 014762633
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 5271-937677-105
Manufacturer: L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies
General Description
The Insulation Blanket,thermal,aircr, cataloged under National Stock Number 1660-01-476-2633, 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 L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies. 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
1660-01-476-2633
Primary Part Number
5271-937677-105
Item Name
Insulation Blanket,thermal,aircr
FSC / FSG
1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Manufacturer
L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies
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 1660-01-476-2633?
NSN 1660-01-476-2633 is a Insulation Blanket,thermal,aircr, manufactured by L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What part numbers are listed for NSN 1660-01-476-2633?
NSN 1660-01-476-2633 has 2 manufacturer part numbers on file: 5271-937677-105 (L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies), 5271-937677-105 (Tighitco Inc.).
What are the specifications of 5271-937677-105?
Key specifications for 5271-937677-105: Part Name Assigned by Controlling Agency: INAVY) INSULATION BLANKET. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1660-01-476-2633 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.
What is the DEMIL code for NSN 1660-01-476-2633?
NSN 1660-01-476-2633 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.