The Oxygen,aviator's Breathing, cataloged under National Stock Number 6830-01-320-2877, is classified within Federal Supply Class 6830 (Gases: Compressed and Liquefied) of the Chemicals and Chemical Products group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 6830-01-320-2877 |
| Primary Part Number | 1551AS591-1CP |
| Item Name | Oxygen,aviator's Breathing |
| FSC / FSG | 6830 / 68 — Gases: Compressed and Liquefied |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Composition and Percentage | 90.0 MINIMUM BY VOLUME OXYGEN |
| Physical Form | GAS |
| Reference Number Differentiating Characteristics | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 1551AS591-1CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 569-001-191CP | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 569-001-191 | 3/1 Design control — primary reference Goodyear Tire and Rubber Co the |
| 1551AS591-1 | 7/1 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 6830-01-320-2877 is a Oxygen,aviator's Breathing, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 6830, Gases: Compressed and Liquefied. Status: active.
NSN 6830-01-320-2877 has 2 manufacturer part numbers on file: 1551AS591-1CP (Naval Inventory Control Point Mechanicsburg), 569-001-191CP (Naval Inventory Control Point Mechanicsburg).
Key specifications for 1551AS591-1CP: Criticality Code Justification: ZZZY; Composition and Percentage: 90.0 MINIMUM BY VOLUME OXYGEN; Physical Form: GAS; Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. 4 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.