The Obogs, cataloged under National Stock Number 1660-01-503-0656, 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 Aerospace Yeovil Div Aerospace -Yeovil. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-503-0656 |
| Primary Part Number | 3036W000-003 |
| Item Name | Obogs |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Honeywell Aerospace Yeovil Div Aerospace -Yeovil |
| Status | ACTIVE |
| Criticality Code Justification | CXCY |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY SOURCE CONTROL CHARACTERISTICS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 3036W000-003 | Honeywell Aerospace Yeovil Div Aerospace -Yeovil (GBR) |
| Reference | Meaning |
|---|---|
| 5VC91701-107 | 1/3 Source control — Government-approved source U.S. Government activity |
NSN 1660-01-503-0656 is a Obogs, manufactured by Honeywell Aerospace Yeovil Div Aerospace -Yeovil, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-503-0656 has 1 manufacturer part number on file: 3036W000-003 (Honeywell Aerospace Yeovil Div Aerospace -Yeovil).
Key specifications for 3036W000-003: Criticality Code Justification: CXCY; Special Features: SIMILAR TO NSN 1660-01-486-9148; Part Name Assigned by Controlling Agency: ON BOARD OXYGEN GENERATING SYSTEM; End Item Identification: F-22 AIRCRAFT. 2 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.
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.