The Drier,air-Gas,desiccant, cataloged under National Stock Number 4440-01-345-4822, is classified within Federal Supply Class 4440 (Driers, Dehydrators, and Anhydrators) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Gas Drying Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4440-01-345-4822 |
| Primary Part Number | 265/0 |
| Item Name | Drier,air-Gas,desiccant |
| FSC / FSG | 4440 / 44 — Driers, Dehydrators, and Anhydrators |
| Manufacturer | Gas Drying Inc |
| Status | ACTIVE |
| General Characteristics Item Description | ASME CODE DESIGN & CONSTRUCTED PRESSURE VESSELS; 304 STAINLESS STEEL DESICCANT BED SUPPORT; LARGE ACCESSIBLE DESICCANT FILL AND DRAIN PORTS; THERMOMETER & PRESSURE GUAGE FOR EACH TOWER;SPHERICAL,ACTIVATED-ALUMINA DESICCANT; ADJUSTABLE TEMPERATURE CONTROLLER FOR EACH HEATER; RIGID STRUCTURED STEEL BASE PLATE,FULLY AUTOMATIC OPERATION; INCOLOY SHEATHED HEATER ELEMENTS; LOWPURGE FLOW,HEATER CUT-OUT SWITCH; PERSONNEL PROTECTION GUARDS ON CYCLING COMPONENTS; REACTIVATION HEATER IN CENTRAL HEATER WELL & ISOLATED FROM DIRECT CONTACT WITH DESICCANT; PURGE FLOW INDICATOR GUAGE; NEC AND NEMA ELECTRICAL COMPLIANCE; NO COOLING WATER REQUIRED |
| Functional Description | REMOVES WATER VAPOR FROM AIR OR GAS SYSTEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 265/0 PRIMARY | Gas Drying Inc (USA) |
NSN 4440-01-345-4822 is a Drier,air-Gas,desiccant, manufactured by Gas Drying Inc, classified under FSC 4440, Driers, Dehydrators, and Anhydrators. Status: active.
NSN 4440-01-345-4822 has 1 manufacturer part number on file: 265/0 (Gas Drying Inc).
Key specifications for 265/0: General Characteristics Item Description: ASME CODE DESIGN & CONSTRUCTED PRESSURE VESSELS; 304 STAINLESS STEEL DESICCANT BED SUPPORT; LARGE ACCESSIBLE DESICCANT FILL AND DRAIN PORTS; THERMOMETER & PRESSURE GUAGE FOR EACH TOWER;SPHERICAL,ACTIVATED-ALUMINA DESICCANT; ADJUSTABLE TEMPERATURE CONTROLLER FOR EACH HEATER; RIGID STRUCTURED STEEL BASE PLATE,FULLY AUTOMATIC OPERATION; INCOLOY SHEATHED HEATER ELEMENTS; LOWPURGE FLOW,HEATER CUT-OUT SWITCH; PERSONNEL PROTECTION GUARDS ON CYCLING COMPONENTS; REACTIVATION HEATER IN CENTRAL HEATER WELL & ISOLATED FROM DIRECT CONTACT WITH DESICCANT; PURGE FLOW INDICATOR GUAGE; NEC AND NEMA ELECTRICAL COMPLIANCE; NO COOLING WATER REQUIRED; Special Features: MEASURES 60 IN. LONG,155 IN. HIGH; CAPACITY - 459 SCFM (AT 100 DEG. F AND 100 PSIG); PURGE RATE - 15 SCFM; HEATER KW - 7.0; NOMINAL P-PSI - 1.8 IN; Functional Description: REMOVES WATER VAPOR FROM AIR OR GAS SYSTEMS. 2 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.