The Regulator,oxygen,demand, cataloged under National Stock Number 1660-01-708-8797, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. The manufacturer of record is Aero Specialties Inc Div Sales. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-708-8797 |
| Primary Part Number | 2013633 |
| Item Name | Regulator,oxygen,demand |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Aero Specialties Inc Div Sales |
| Status | ACTIVE |
| Flow Indicator | INCLUDED |
| Criticality Code Justification | FEAT |
| Pressure Gage | INCLUDED |
| Emergency Oxygen Control Type | VALVE |
| Installation Design | NONPORTABLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 0781-1475 | The Esab Group Inc Dba Esab Welding & Cutting Products Div Esab Welding and Cutting (USA) |
| 4213AS0115-1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 2013633 PRIMARY | Aero Specialties Inc Div Sales (USA) |
| Reference | Meaning |
|---|---|
| 4213AS0115 | D/9 Drawing number reference only Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 1660-01-708-8797 is a Regulator,oxygen,demand, manufactured by Aero Specialties Inc Div Sales, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-708-8797 has 3 manufacturer part numbers on file: 0781-1475 (The Esab Group Inc Dba Esab Welding & Cutting Products Div Esab Welding and Cutting), 4213AS0115-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 2013633 (Aero Specialties Inc Div Sales).
Key specifications for 2013633: Overall Height: 4.620 INCHES NOMINAL IN; Flow Indicator: INCLUDED; Criticality Code Justification: FEAT; Overall Width: 5.250 INCHES NOMINAL IN. 5 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.