The Dehydrator Unit,nonreactivating, cataloged under National Stock Number 4440-01-598-3687, is classified within Federal Supply Class 4440 (Driers, Dehydrators, and Anhydrators) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Drytech 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4440-01-598-3687 |
| Primary Part Number | 1DT70700-G01 |
| Item Name | Dehydrator Unit,nonreactivating |
| FSC / FSG | 4440 / 44 — Driers, Dehydrators, and Anhydrators |
| Manufacturer | Drytech Inc |
| Status | ACTIVE |
| Accessory Components and Quantity | MOUNTING BRACKET 1; PORT FITTINGS 2; DESSICANT CARTRIDGE 1 |
| Usage Design | F-16 RADAR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1DT70700-G01 PRIMARY | Drytech Inc (USA) |
| Reference | Meaning |
|---|---|
| 563R732G01 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 4440-01-598-3687 is a Dehydrator Unit,nonreactivating, manufactured by Drytech Inc, classified under FSC 4440, Driers, Dehydrators, and Anhydrators. Status: active.
NSN 4440-01-598-3687 has 1 manufacturer part number on file: 1DT70700-G01 (Drytech Inc).
Key specifications for 1DT70700-G01: Accessory Components and Quantity: MOUNTING BRACKET 1; PORT FITTINGS 2; DESSICANT CARTRIDGE 1; Special Features: COLOR HUMIDITY INDICATOR FOR CARTRIDGE REPLACEMENT; GRAY METAL WITH INDICATING WINDOW; End Item Identification: WEAPONS SYSTEM 26, AIRCRAFT, F-16; Usage Design: F-16 RADAR. 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.
NSN 4440-01-598-3687 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.