The Manifold,mass Oxygen System, cataloged under National Stock Number 6515-01-591-0310, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6515-01-591-0310 |
| Primary Part Number | 50C-0092-0031 |
| Item Name | Manifold,mass Oxygen 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 |
|---|---|
| MANIFOLD, OXYGEN | Essex Industries, Inc. Dba Essex Industries (USA) |
| 50C-0092-0031 PRIMARY | Essex Industries, Inc. Dba Essex Industries (USA) |
| Reference | Meaning |
|---|---|
| 6530NCM105739 | 5/1 Secondary reference Defense Medical Standardization Board |
| 11-20412 | 5/1 Secondary reference U.S. Government activity |
NSN 6515-01-591-0310 is a Manifold,mass Oxygen System, manufactured by Essex Industries, Inc. Dba Essex Industries, classified under FSC 6515, Medical and Surgical Instruments, Equipment, and Supplies. Status: active.
NSN 6515-01-591-0310 has 2 manufacturer part numbers on file: MANIFOLD, OXYGEN (Essex Industries, Inc. Dba Essex Industries), 50C-0092-0031 (Essex Industries, Inc. Dba Essex Industries).
Key specifications for 50C-0092-0031: Special Features: MANIFOLD, OXYGEN, FOR MASS OXYGEN DISTRIBUTION SYSTEM (MODS). FOR CONNECTION OF PATIENT DISTRIBUTION KITS WITH 100 FT HOSE. FT; Part Name Assigned by Controlling Agency: MANIFOLD, OXYGEN, FOR MASS OXYGEN DISTRIBUTION SYSTEM (MODS); End Item Identification: MASS OXYGEN DISTRIBUTION SYSTEM 6515-01-591-0131. 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.