The Test Stand,demand Oxygen Regulat, cataloged under National Stock Number 4920-01-299-8583, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Honeywell Aerospace Yeovil Div Aerospace -Yeovil. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-299-8583 |
| Primary Part Number | 3804K000 |
| Item Name | Test Stand,demand Oxygen Regulat |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Honeywell Aerospace Yeovil Div Aerospace -Yeovil |
| Status | ACTIVE |
| Functional Description | OXYGEN SYSTEM REGULATORS ARE INSTALLED AT EACH CREW STATION TO PROVIDE LOW PRESSURE OXYGEN TO EACH BREATHING MASK IN USE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3804K000 PRIMARY | Honeywell Aerospace Yeovil Div Aerospace -Yeovil (GBR) |
NSN 4920-01-299-8583 is a Test Stand,demand Oxygen Regulat, manufactured by Honeywell Aerospace Yeovil Div Aerospace -Yeovil, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-299-8583 has 1 manufacturer part number on file: 3804K000 (Honeywell Aerospace Yeovil Div Aerospace -Yeovil).
Key specifications for 3804K000: Special Features: SERD NAME: RUNNING-IN RIG; STEEL CABINET; INCLUDES ELECTRIC MOTOR, GEARBOX, VALVE, ELAPSED TIME METER; REQUIRES 110VAC, 60HZ, 1PHASE, VACUUM SUPPLY, AND 1800-2000PSI GASEOUS OXYGEN SUPPLY; OPERATION REQUIRES 1 HOUR STABILIZATION PERIOD BEFORE TEST VAC; Functional Description: OXYGEN SYSTEM REGULATORS ARE INSTALLED AT EACH CREW STATION TO PROVIDE LOW PRESSURE OXYGEN TO EACH BREATHING MASK IN USE; End Item Identification: B-1B OXYGEN GENERATING SYSTEM. 1 specification is 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.