The Generator,oxygen-Nitrogen, cataloged under National Stock Number 3655-01-642-6669, is classified within Federal Supply Class 3655 (Gas Generating and Dispensing Systems, Fixed or Mobile) of the Special Industry Machinery group. The manufacturer of record is Air Products and Chemicals Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Generator,oxygen-Nitrogen |
| FSC / FSG | 3655 — Gas Generating and Dispensing Systems, Fixed or Mobile (FSG 36) |
| Manufacturers | Air Products and Chemicals Inc (CAGE 1N4N8) |
| Parameter | Value |
|---|---|
| NSN | 3655-01-642-6669 |
| Primary Part Number | PA4030-N1-7C-00 |
| Item Name | Generator,oxygen-Nitrogen |
| FSC / FSG | 3655 / 36 — Gas Generating and Dispensing Systems, Fixed or Mobile |
| Manufacturer | Air Products and Chemicals Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| PA4030-N1-7C-00 PRIMARY | Air Products and Chemicals Inc (USA) |
| 161931 | Air Products and Chemicals Inc (USA) |
NSN 3655-01-642-6669 is a Generator,oxygen-Nitrogen, manufactured by Air Products and Chemicals Inc, classified under FSC 3655, Gas Generating and Dispensing Systems, Fixed or Mobile. Status: active.
NSN 3655-01-642-6669 has 2 manufacturer part numbers on file: PA4030-N1-7C-00 (Air Products and Chemicals Inc), 161931 (Air Products and Chemicals Inc).
Possible hazard — SDS may be required (DLA HMIC P). 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.