NSN 1660-00-347-8705 · NIIN 003478705 · Part number 12893
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 1660-00-347-8705 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-347-8705. Manufacturer of record part number: 12893.
Also searched as1660-00-347-8705 ·
1660003478705 ·
NIIN 003478705 ·
00-347-8705 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 04577 · 12893 · 8148650
Manufacturer of record: Mission Systems Orchard Park Inc
Identification
NSN: 1660-00-347-8705
NIIN: 003478705
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 12893
Manufacturer: Mission Systems Orchard Park Inc
General Description
The Coil Assy,oxygen Co, cataloged under National Stock Number 1660-00-347-8705, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Coil Assy,oxygen Co
FSC / FSG
1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment (FSG 16)
Manufacturers
Mission Systems Orchard Park Inc (CAGE 04577)
Technical Specifications
Parameter
Value
NSN
1660-00-347-8705
Primary Part Number
12893
Item Name
Coil Assy,oxygen Co
FSC / FSG
1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Manufacturer
Mission Systems Orchard Park Inc
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL B — Remove Demilitarization Key Points
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-00-391-810112893POSSIBLE MATCH
COCK,PLUG
Possible match (shared part number)Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa
3020-00-407-5608POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)
6110-00-679-220512893POSSIBLE MATCH
REGULATOR,VOLTAGE
Possible match (shared part number)Electric Regulator Corp
6680-00-868-898912893POSSIBLE MATCH
GLASS,LIQUID SIGHT INDICATOR,FLA
Possible match (shared part number)Clayton Manufacturing Company
5950-01-048-756712893POSSIBLE MATCH
TRANSFORMER,POWER
Possible match (shared part number)Magnespec Inc
4910-01-372-2641POSSIBLE MATCH
WEDGE,BEAD BREAKER,PNEUMATIC TIR
Possible match (shared part number)
5330-01-730-563812893POSSIBLE MATCH
GASKET
Possible match (shared part number)Cepeda Associates, Inc. Dba Cepeda Associates Inc
NSN 1660-00-347-8705 is a Coil Assy,oxygen Co, 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 1660-00-347-8705?
NSN 1660-00-347-8705 has 1 manufacturer part number on file: 12893 (Mission Systems Orchard Park Inc).
What NSN replaces 1660-00-347-8705?
7 possible matches (shared part number, not a government interchangeability claim): 4820-00-391-8101, 3020-00-407-5608, 6110-00-679-2205. Verify interchangeability with system specifications before substitution.
Is NSN 1660-00-347-8705 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 1660-00-347-8705?
NSN 1660-00-347-8705 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.