The Purifier Assembly,nitrogen, cataloged under National Stock Number 3655-01-085-4665, is classified within Federal Supply Class 3655 (Gas Generating and Dispensing Systems, Fixed or Mobile) of the Special Industry Machinery group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3655-01-085-4665 |
| Item Name | Purifier Assembly,nitrogen |
| FSC / FSG | 3655 / 36 — Gas Generating and Dispensing Systems, Fixed or Mobile |
| Status | ACTIVE |
| General Characteristics Item Description | 53.000 IN. H,30.000 IN. W,16.000 IN. D; 115 V,60 HZ; 3500 PSIG MAX WORKING PRESSURE; 5 STD CFM FLOW CAPACITY; W/0.250 IN. MALE PORT CONNECTIONS; GRAY ENAMEL FINISH V |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| NRS-3-4000-5SP | 3/2 Design control — primary reference U.S. Government activity |
| NRS-3-4000-5SP | 3/9 Design control — primary reference Air Dry Co of America, Llc |
NSN 3655-01-085-4665 is a Purifier Assembly,nitrogen, classified under FSC 3655, Gas Generating and Dispensing Systems, Fixed or Mobile. Status: active.
Key specifications for 3655-01-085-4665: General Characteristics Item Description: 53.000 IN. H,30.000 IN. W,16.000 IN. D; 115 V,60 HZ; 3500 PSIG MAX WORKING PRESSURE; 5 STD CFM FLOW CAPACITY; W/0.250 IN. MALE PORT CONNECTIONS; GRAY ENAMEL FINISH V. 1 specification is documented in the U.S. Government catalog.
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.