The Chamber Assembly,desiccant, cataloged under National Stock Number 4440-01-023-5583, is classified within Federal Supply Class 4440 (Driers, Dehydrators, and Anhydrators) of the Furnace, Steam, Drying, Nuclear Reactors group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4440-01-023-5583 |
| Item Name | Chamber Assembly,desiccant |
| FSC / FSG | 4440 / 44 — Driers, Dehydrators, and Anhydrators |
| Status | ACTIVE |
| General Characteristics Item Description | ASSEMBLY CONSISTS OF 1 EA WELDMENT,REAR CYLINDER,P/N C9075,DESICCANT AS REQUIRED,P/N A14465,1 EA FILTER,P/N A13855,1 EA SEAL,P/N A25839,12 EA LOCKWASHER,0.500 IN.,2 @EA DISC,P/N A08876,1 EA HEAD ASSEMBLY,P/N E18076,12 EA BOLT,HEXAGON,0.500-13 THD SIZE,0.750 IN. LG,1 EA FILTER,P/N E8836,3 EA SPRING,P/N E41732,WOOL,CRES,T4,350 MEDIUM GRADE,AS REQUIRED,1 EA SCREEN,P/N E14008,1 EA THERMOMETER,P/N A3857,1 EA THERMOMETER WELL,P/N A26112,1 EA GASKET,NON ASBESTOS P/N A26351, 10 EA NUT,HEXAGON, 0.500-13 THD SIZE IN |
| Supplementary Features | THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCES 75165 HAVE INDICATED THIER PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 26057-501 | 3/9 Design control — primary reference Spx Corporation Dba Dielectric Communications Div Spx Communication Technologies |
| 26067-501 | 5/9 Secondary reference Spx Corporation Dba Dielectric Communications Div Spx Communication Technologies |
NSN 4440-01-023-5583 is a Chamber Assembly,desiccant, classified under FSC 4440, Driers, Dehydrators, and Anhydrators. Status: active.
Key specifications for 4440-01-023-5583: General Characteristics Item Description: ASSEMBLY CONSISTS OF 1 EA WELDMENT,REAR CYLINDER,P/N C9075,DESICCANT AS REQUIRED,P/N A14465,1 EA FILTER,P/N A13855,1 EA SEAL,P/N A25839,12 EA LOCKWASHER,0.500 IN.,2 @EA DISC,P/N A08876,1 EA HEAD ASSEMBLY,P/N E18076,12 EA BOLT,HEXAGON,0.500-13 THD SIZE,0.750 IN. LG,1 EA FILTER,P/N E8836,3 EA SPRING,P/N E41732,WOOL,CRES,T4,350 MEDIUM GRADE,AS REQUIRED,1 EA SCREEN,P/N E14008,1 EA THERMOMETER,P/N A3857,1 EA THERMOMETER WELL,P/N A26112,1 EA GASKET,NON ASBESTOS P/N A26351, 10 EA NUT,HEXAGON, 0.500-13 THD SIZE IN; Supplementary Features: THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCES 75165 HAVE INDICATED THIER PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984. 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.