The Dehydrator Unit,nonreactivating, cataloged under National Stock Number 4440-01-477-5145, 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 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4440-01-477-5145 |
| Primary Part Number | 7150-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 | 18.000 INCHES NOMINAL IN |
| Body Overall Height | 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 |
|---|---|
| 7150-G501 PRIMARY | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| Reference | Meaning |
|---|---|
| MODEL 6995 MK II | 5/1 Secondary reference Howell Laboratories Inc Dba Howell Laboratories Inc |
NSN 4440-01-477-5145 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 4440-01-477-5145 has 1 manufacturer part number on file: 7150-G501 (Howell Laboratories Inc Dba Howell Laboratories Inc).
Key specifications for 7150-G501: Body Overall Length: 18.000 INCHES NOMINAL IN; Special Features: OUTLET CAPACITY: 30 SCFM; INLET AIR CONDITIONS (DEFINED BY SPECIFICATION): 80-125 PSIG, 50 DEGREES F. TO 122 DEGREES F, MAXIMUM DEW POINT OF 60 DEGREES F AT 80 PSIG; OUTLET AIR CONDITIONS: 70-125 PSIG, MAXIMUM DEW POINT OF -40 DEGREES F AT 80 PSIG. PRESSURE NOT MORE THAN 10 PSIG BELOW INLET; ELECTRICAL REQUIREMENTS: 115 VAC, 60 HZ, 1 PHASE, 0.5 AMPERE (FOR HUMIDITY MONITOR ONLY); DIMENSIONS: 36"W X 48"H X 18"D; INAVY: MEMBRANE DEHYDRATOR; ADDITIONAL INFORMATION MAY BE FOUND VIA THE INTERNET AT WWW.HOWELLLABS.COM VAC; End Item Identification: DEHYDRATOR, MEMBRANE MDL 7150-G501; Body Overall Height: 48.000 INCHES NOMINAL IN. 4 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.