NSN 1660-00-009-6076 · NIIN 000096076 · Part number 40829AA
Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 73760
Government record, cited
NSN 1660-00-009-6076 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-009-6076. Manufacturer of record part number: 40829AA.
Also searched as1660-00-009-6076 ·
1660000096076 ·
NIIN 000096076 ·
00-009-6076 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 73760 · 40829AA
Nearby stock numbers← 1660-00-009-6075 Stop, Valve, Cabin Pr
·
1660-00-009-6077 Separator, Water, Aircraft Air Con →
Features
Flapper,valve,cabin Pressure — FSC 1660
FSC Application Data: HEAT AND VENT SYSTEM,AIRCRAFT
General Characteristics Item Description: MAKE FROM ITT GENERAL CONTROLS 40829A CASTING,ANODIZE,MIL-A-8625,TYPE 2,2.575 IN. MIN 2.585 IN. MAX LG,2 HOLES 0.062 IN. MIN 0.064 IN.MAX DIA SPACED 0.310 IN. MIN 0.314 IN. MAX APART A
1 manufacturer part number on file
Manufacturer of record: Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S
Identification
NSN: 1660-00-009-6076
NIIN: 000096076
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 40829AA
Manufacturer: Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S
General Description
The Flapper,valve,cabin Pressure, cataloged under National Stock Number 1660-00-009-6076, 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 Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1660-00-009-6076
Primary Part Number
40829AA
Item Name
Flapper,valve,cabin Pressure
FSC / FSG
1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Manufacturer
Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S
Status
ACTIVE
FSC Application Data
HEAT AND VENT SYSTEM,AIRCRAFT
General Characteristics Item Description
MAKE FROM ITT GENERAL CONTROLS 40829A CASTING,ANODIZE,MIL-A-8625,TYPE 2,2.575 IN. MIN 2.585 IN. MAX LG,2 HOLES 0.062 IN. MIN 0.064 IN.MAX DIA SPACED 0.310 IN. MIN 0.314 IN. MAX APART A
Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S (USA)
No interchangeability data on file.
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.
1660-00-001-1693
DUCT ASSEMBLY,AIR CONDITIONING-H
1660-00-001-1754
BAFFLE,AIR
1660-00-001-2491
CAGE,BYPASS VALVE
1660-00-001-2493
1660-00-001-2493 · Item name not on file
1660-00-001-2496
CONTROL BOX,ELECTRICAL-ELECTRONI
1660-00-001-2497
1660-00-001-2497 · Item name not on file
1660-00-001-4130
1660-00-001-4130 · Item name not on file
1660-00-001-4479
CONTROLLER,AIR PRESSURE,AIRCRAFT
Frequently Asked Questions
What is NSN 1660-00-009-6076?
NSN 1660-00-009-6076 is a Flapper,valve,cabin Pressure, manufactured by Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What part numbers are listed for NSN 1660-00-009-6076?
NSN 1660-00-009-6076 has 1 manufacturer part number on file: 40829AA (Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S).
What are the specifications of 40829AA?
Key specifications for 40829AA: FSC Application Data: HEAT AND VENT SYSTEM,AIRCRAFT; General Characteristics Item Description: MAKE FROM ITT GENERAL CONTROLS 40829A CASTING,ANODIZE,MIL-A-8625,TYPE 2,2.575 IN. MIN 2.585 IN. MAX LG,2 HOLES 0.062 IN. MIN 0.064 IN.MAX DIA SPACED 0.310 IN. MIN 0.314 IN. MAX APART A. 2 specifications are documented in the U.S. Government catalog.
Is NSN 1660-00-009-6076 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.