NSN 1660-01-552-4253 · NIIN 015524253 · Part number 133-550006-27
Textron Aviation Inc · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 7EK50
Government record, cited
NSN 1660-01-552-4253 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-552-4253. Manufacturer of record part number: 133-550006-27.
Also searched as1660-01-552-4253 ·
1660015524253 ·
NIIN 015524253 ·
01-552-4253 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 7EK50 · 133-550006-27
Nearby stock numbers← 1660-01-552-4252 Concentrator, Oxygen, Aircraft
·
1660-01-552-4254 Cap Assy Tip →
Features
Outlet Assy — FSC 1660
1 manufacturer part number on file
Manufacturer of record: Textron Aviation Inc
Identification
NSN: 1660-01-552-4253
NIIN: 015524253
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 133-550006-27
Manufacturer: Textron Aviation Inc
General Description
The Outlet Assy, cataloged under National Stock Number 1660-01-552-4253, 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 Textron Aviation Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1660-01-552-4253
Primary Part Number
133-550006-27
Item Name
Outlet Assy
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 1660-01-552-4253?
NSN 1660-01-552-4253 is a Outlet Assy, manufactured by Textron Aviation Inc, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What part numbers are listed for NSN 1660-01-552-4253?
NSN 1660-01-552-4253 has 1 manufacturer part number on file: 133-550006-27 (Textron Aviation Inc).
What are the specifications of 133-550006-27?
Key specifications for 133-550006-27: End Item Identification: T-6A TRAINING AIRCRAFT A. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1660-01-552-4253 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.