NSN 1660-01-628-5453 · NIIN 016285453 · Part number 8620023-1
Mission Systems Orchard Park Inc · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 04577
Government record, cited
NSN 1660-01-628-5453 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-628-5453. Manufacturer of record part number: 8620023-1.
Also searched as1660-01-628-5453 ·
1660016285453 ·
NIIN 016285453 ·
01-628-5453 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 04577 · 8620023-1
Nearby stock numbers← 1660-01-628-5223 Refrigeration Unit, Air Cycle, Air
·
1660-01-628-5504 Duct Assembly, Air Conditioning-H →
Features
Oxygen System Subassembly,aircra — FSC 1660
1 manufacturer part number on file
Manufacturer of record: Mission Systems Orchard Park Inc
Identification
NSN: 1660-01-628-5453
NIIN: 016285453
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 8620023-1
Manufacturer: Mission Systems Orchard Park Inc
General Description
The Oxygen System Subassembly,aircra, cataloged under National Stock Number 1660-01-628-5453, 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 Mission Systems Orchard Park Inc. 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
1660-01-628-5453
Primary Part Number
8620023-1
Item Name
Oxygen System Subassembly,aircra
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 1660-01-628-5453?
NSN 1660-01-628-5453 is a Oxygen System Subassembly,aircra, manufactured by Mission Systems Orchard Park Inc, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What part numbers are listed for NSN 1660-01-628-5453?
NSN 1660-01-628-5453 has 1 manufacturer part number on file: 8620023-1 (Mission Systems Orchard Park Inc).
What are the specifications of 8620023-1?
Key specifications for 8620023-1: Special Features: COMPONENT OF THE BACK-UP OXYGEN SYSTEM FOR THE B-2 BOMBER; Part Name Assigned by Controlling Agency: BAND,PROTECTIVE; End Item Identification: B-2 BOMBER. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1660-01-628-5453 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 1660-01-628-5453?
NSN 1660-01-628-5453 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.