The Booster,pressure,oxygen, cataloged under National Stock Number 4220-01-678-8301, is classified within Federal Supply Class 4220 (Marine Lifesaving and Diving Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Special Projects Operations, 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.
| Parameter | Value |
|---|---|
| NSN | 4220-01-678-8301 |
| Primary Part Number | CHGOX-MASTERLINE-UK |
| Item Name | Booster,pressure,oxygen |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Manufacturer | Special Projects Operations, Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| CHGOX-MASTERLINE-UK PRIMARY | Special Projects Operations, Inc (USA) |
NSN 4220-01-678-8301 is a Booster,pressure,oxygen, manufactured by Special Projects Operations, Inc, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
NSN 4220-01-678-8301 has 1 manufacturer part number on file: CHGOX-MASTERLINE-UK (Special Projects Operations, Inc).
Key specifications for CHGOX-MASTERLINE-UK: Special Features: ELECTRICALLY DRIVEN,USE UP TO 4,500 PSI FOR OXYGEN,10-1 BOOST RATIO,TWO STAGE DESIGN,S/S HEADS AND PISTONS,S/S 4" INLET AND OUTLET GAUGES,S/S TUBING AND FITTINGS,S/S BY-PASS VALVE,SAFETY RELIEF VALVE,SEALS RATED AT 10,000 PSI,NON-LUBRICATED DRIVE SECTION,SEALED BEARINGS,COOLING FAN AND FINNED,AFTER COOLER,INLET SHUT OFF VALVE,MAGNETIC STARTER SEALED INSIDE A NEMA 4X ENCLOSURE,ADJUSTABLE PRESSURE SWITCH,HOUR METER,1=1/4"JIC INLET PORTS,4=1/4"NPTF OUTLET PORT.; Part Name Assigned by Controlling Agency: BOOSTER,PRESSURE,OXYGEN. 0 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 4220-01-678-8301 has DEMIL Code Q. 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.