The Controller,environmental Control, cataloged under National Stock Number 5895-01-640-9281, is classified within Federal Supply Class 5895 (Miscellaneous Communication Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Chromalox, Inc. Div Chromalox. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5895-01-640-9281 |
| Primary Part Number | 4239-90063 |
| Item Name | Controller,environmental Control |
| FSC / FSG | 5895 / 58 — Miscellaneous Communication Equipment |
| Manufacturer | Chromalox, Inc. Div Chromalox |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Part Number | Manufacturer |
|---|---|
| 4239-90063 PRIMARY | Chromalox, Inc. Div Chromalox (USA) |
NSN 5895-01-640-9281 is a Controller,environmental Control, manufactured by Chromalox, Inc. Div Chromalox, classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
NSN 5895-01-640-9281 has 1 manufacturer part number on file: 4239-90063 (Chromalox, Inc. Div Chromalox).
Key specifications for 4239-90063: Part Name Assigned by Controlling Agency: CONTROLLER,VENT HTR. 0 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.