The Cylinder Assembly,oxygen,aircraf, cataloged under National Stock Number 1660-01-563-8820, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. Government technical data includes 22 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Cylinder Assembly,oxygen,aircraf |
| FSC / FSG | 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment (FSG 16) |
| Parameter | Value |
|---|---|
| NSN | 1660-01-563-8820 |
| Item Name | Cylinder Assembly,oxygen,aircraf |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Status | ACTIVE |
| Department of Transportation Cylinder Identifying Number | DOT 3AA2100 |
| Part a Color Code | GREEN |
| Neck Thread Location | INTERNAL |
| Spec/std Identifying Number | MIL-DTL-7905 REV H 2003,CLASS2 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Body Color Code | GREEN |
| Shatterproof Feature | INCLUDED |
| Manufacturer Name | FLUID POWER INC |
| Manufacturer Address | 1300 HUDSON GATE DRIVE,SUMMIT,HUDSON OH |
| Color Coded Gas Type | OXYGEN |
| Thread Diameter | 0.806 INCHES MINIMUM AND 0.839 INCHES MAXIMUM INTERNAL IN |
| Operating Pressure | 2100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Cylinder Style Designator | CYLINDRICAL TYPE |
| Identification Designator | P/N MS26545A2X147 |
| Neck Closure | NOT PROVIDED |
| Capacity Rating | 147.000 CUBIC INCHES NOMINAL |
| Part C Color Code | GREEN |
| Part B Color Code | GREEN |
| Cross Section Outside Diameter | 3.703 INCHES NOMINAL IN |
| Thread Class | 2A INTERNAL A |
| Material | STEEL |
| Government Type Number | MS26545A2X147 |
| Thread Size and Series/type Designator | 1/2-14 ANPT INTERNAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 2896 | 3/9 Design control — primary reference U.S. Government activity |
| 5271 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1660-01-563-8820 is a Cylinder Assembly,oxygen,aircraf, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
Key specifications for 1660-01-563-8820: Department of Transportation Cylinder Identifying Number: DOT 3AA2100; Overall Height: 18.875 INCHES NOMINAL IN; Part a Color Code: GREEN; Neck Thread Location: INTERNAL. 22 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1660-01-563-8820 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.