NSN 1660-01-035-0488 · NIIN 010350488 · Part number 169574-3
Honeywell International Inc. Div Aerospace - Torrance · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 70210
Government record, cited
NSN 1660-01-035-0488 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-035-0488. Manufacturer of record part number: 169574-3.
Also searched as1660-01-035-0488 ·
1660010350488 ·
NIIN 010350488 ·
01-035-0488 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 70210 · 169574-3
Nearby stock numbers← 1660-01-035-0487 Shaft, Valve Temperature Control
·
1660-01-035-0489 Guide Assembly, Spring →
Features
Poppet and Bellows Assembly — FSC 1660
General Characteristics Item Description: CONSISTS OF BELLOWS ASSEMBLY P/N 169504-2,POPPET P/N 169519-1
2 manufacturer part numbers on file
Manufacturer of record: Honeywell International Inc. Div Aerospace - Torrance
Identification
NSN: 1660-01-035-0488
NIIN: 010350488
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 169574-3
Manufacturer: Honeywell International Inc. Div Aerospace - Torrance
General Description
The Poppet and Bellows Assembly, cataloged under National Stock Number 1660-01-035-0488, 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 Honeywell International Inc. Div Aerospace - Torrance. Government technical data includes 1 specification, 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
1660-01-035-0488
Primary Part Number
169574-3
Item Name
Poppet and Bellows Assembly
FSC / FSG
1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Manufacturer
Honeywell International Inc. Div Aerospace - Torrance
Status
ACTIVE
General Characteristics Item Description
CONSISTS OF BELLOWS ASSEMBLY P/N 169504-2,POPPET P/N 169519-1
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 1660-01-035-0488?
NSN 1660-01-035-0488 is a Poppet and Bellows Assembly, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What part numbers are listed for NSN 1660-01-035-0488?
NSN 1660-01-035-0488 has 2 manufacturer part numbers on file: 169574-3 (Honeywell International Inc. Div Aerospace - Torrance), 169574-3 (Aero International, Llc Dba Ams Engineered Solutions).
What are the specifications of 169574-3?
Key specifications for 169574-3: General Characteristics Item Description: CONSISTS OF BELLOWS ASSEMBLY P/N 169504-2,POPPET P/N 169519-1; End Item Identification: ACFT MODEL E-3A A. 1 specification is documented in the U.S. Government catalog.
Is NSN 1660-01-035-0488 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 1660-01-035-0488?
NSN 1660-01-035-0488 has DEMIL Code B. 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.