The Parts Kit,air Drier, cataloged under National Stock Number 4440-01-383-5708, is classified within Federal Supply Class 4440 (Driers, Dehydrators, and Anhydrators) of the Furnace, Steam, Drying, Nuclear Reactors group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4440-01-383-5708 |
| Item Name | Parts Kit,air Drier |
| FSC / FSG | 4440 / 44 — Driers, Dehydrators, and Anhydrators |
| Status | ACTIVE |
| End Item Source | 89346 |
| Supplementary Features | USED ON INTERNATIONAL INTL CORP, SERIES PC-4000 HEAVY DUTY TRUCK |
| End Item Name | NAVISTAR AIR DRYER BW AD-4 |
| 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 |
|---|---|
| 1685516C91 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 1685516C1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4440-01-383-5708 is a Parts Kit,air Drier, classified under FSC 4440, Driers, Dehydrators, and Anhydrators. Status: active.
Key specifications for 4440-01-383-5708: End Item Source: 89346; Supplementary Features: USED ON INTERNATIONAL INTL CORP, SERIES PC-4000 HEAVY DUTY TRUCK; End Item Name: NAVISTAR AIR DRYER BW AD-4; Special Features: SAFETY VALVE KIT: CONTAINS SAFETY VALVE. 3 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.