The Oxygen,mass Distribution System, cataloged under National Stock Number 6515-01-591-0131, is classified within Federal Supply Class 6515 (Medical and Surgical Instruments, Equipment, and Supplies) of the Medical, Dental, and Veterinary Equipment group. The manufacturer of record is Essex Industries, Inc. Dba Essex Industries. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6515-01-591-0131 |
| Primary Part Number | 10C-0061-3 |
| Item Name | Oxygen,mass Distribution System |
| FSC / FSG | 6515 / 65 — Medical and Surgical Instruments, Equipment, and Supplies |
| Manufacturer | Essex Industries, Inc. Dba Essex Industries |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 10C-0061-3 PRIMARY | Essex Industries, Inc. Dba Essex Industries (USA) |
| MODS 75L | Essex Industries, Inc. Dba Essex Industries (USA) |
| Reference | Meaning |
|---|---|
| 6530NCM105738 | 5/1 Secondary reference Defense Medical Standardization Board |
| 11-20403 | 5/1 Secondary reference U.S. Government activity |
NSN 6515-01-591-0131 is a Oxygen,mass Distribution System, manufactured by Essex Industries, Inc. Dba Essex Industries, classified under FSC 6515, Medical and Surgical Instruments, Equipment, and Supplies. Status: active.
NSN 6515-01-591-0131 has 2 manufacturer part numbers on file: 10C-0061-3 (Essex Industries, Inc. Dba Essex Industries), MODS 75L (Essex Industries, Inc. Dba Essex Industries).
Key specifications for 10C-0061-3: Overall Height: 54.000 INCHES NOMINAL IN; Overall Length: 60.000 INCHES NOMINAL IN; Overall Width: 30.000 INCHES NOMINAL IN; Special Features: MASS OXYGEN DISTRIBUTION SYSTEM (MODS), 75L. CONVERTS LIQUID OXYGEN (LOX) TO PATIENT USABLE GAS IN SECONDS. SOLID RUBBER TIRES - CAN BE MOVED BY ONE PERSON. CERTIFIED TO D.O.T. 4L FOR SAFE LOX TRANSPORT. DELIVERY RATE/DERATION: 450 LPM AT 200 +/- PSIG TO MULTIPLE PATIENTS. OPERATING TEMP -32DEG F TO 130DEG F(0 C TO 49C). OUTLET PRESSURE: 200PSIG NOMINAL. DEGF. 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.
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.