The Dehydrator Unit,nonreactivating, cataloged under National Stock Number 4440-01-513-7633, is classified within Federal Supply Class 4440 (Driers, Dehydrators, and Anhydrators) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Howell Laboratories Inc Dba Howell Laboratories Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4440-01-513-7633 |
| Primary Part Number | 7050-G501 |
| Item Name | Dehydrator Unit,nonreactivating |
| FSC / FSG | 4440 / 44 — Driers, Dehydrators, and Anhydrators |
| Manufacturer | Howell Laboratories Inc Dba Howell Laboratories Inc |
| Status | ACTIVE |
| Body Overall Length | 48.000 INCHES NOMINAL IN |
| Unpackaged Unit Weight | 400.000 POUNDS LBS |
| Body Overall Width | 36.000 INCHES NOMINAL IN |
| 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 |
|---|---|
| 7050-G501 PRIMARY | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| 7050 REV C | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
NSN 4440-01-513-7633 is a Dehydrator Unit,nonreactivating, manufactured by Howell Laboratories Inc Dba Howell Laboratories Inc, classified under FSC 4440, Driers, Dehydrators, and Anhydrators. Status: active.
NSN 4440-01-513-7633 has 2 manufacturer part numbers on file: 7050-G501 (Howell Laboratories Inc Dba Howell Laboratories Inc), 7050 REV C (Howell Laboratories Inc Dba Howell Laboratories Inc).
Key specifications for 7050-G501: Body Overall Length: 48.000 INCHES NOMINAL IN; Special Features: MANUFACTURERS ITEM NAME: LOW-PRESSURE MEMBRANE AIR DEHYDRATOR; 47 SCFM; 100-125 PSIG; NO OXYGEN REMOVED FROM AIR STREAM, NO OXYGEN-RICH PURGE VENTED TO THE SPACE; COMPLETE INSTRUMENTATION PACKAGE TO MONITOR OPERATION; PURGE LOSS AS LOW AS 25 PRECENT; PURGE AIRCONSUMPTION DOES NOT INCREASE WITH INCREASING INLET PRESSURE; ELECTRICAL POWER NEEDED ONLY FOR HUMIDITY MONITORING, NOT FOR DRYING; 115 VAC, 60 HZ, 1 PHASE, 0.5 AMPS VAC; Unpackaged Unit Weight: 400.000 POUNDS LBS; Body Overall Width: 36.000 INCHES NOMINAL IN. 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.