The Environmental Control Unit,perso, cataloged under National Stock Number 4240-01-623-7227, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Fsi. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-623-7227 |
| Primary Part Number | 2DACM |
| Item Name | Environmental Control Unit,perso |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Fsi |
| Status | ACTIVE |
| Material | TITANIUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2DACM PRIMARY | Fsi (USA) |
NSN 4240-01-623-7227 is a Environmental Control Unit,perso, manufactured by Fsi, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-623-7227 has 1 manufacturer part number on file: 2DACM (Fsi).
Key specifications for 2DACM: Overall Length: 22.50 INCHES NOMINAL IN; Overall Width: 9.25 INCHES NOMINAL IN; Special Features: COMPACT, LIGHTWEIGHT, LOW-MAINTENANCE CONSTRUCTION, 2-AXIS TRUE COSINE RESPONSE VELOCITY MEASURMENT, ELECTRONIC MAGNETORESISTIVE COMPASS WITH 2-AXIS TILT SENSOR, TEMPERATURE MEASUREMENT CAPABILITY, ACCSII SERIAL DATA OUTPUT VIA RS-232 OR RS-485, BUILT-IN REAL-TIME CLOCK WITH ON/OFF POWER CONTROL, 1.5-TON WORKING STRENGTH MOORING FRAME, EPOXY SHALLOW-WATER OR TITANIUM DEEP-WATER HOUSEING. EXTERNAL POWER: 9 TO 20 VDC, 12 MA (ACM ONLY), 32 MA (ACM WITH CTD), BATTERY POWER: ALKALINE 5 D CELL WELDED PACK, 10 AHR, 7.5 VDC, SAMPLE RATE: 2 HZ MAX, VECTOR AVERAGING PERIOD: 59 MIN: 59 SEC, INPUT CHANNELS: TWO (2) DC INPUT CHANNELS AVAILABLE FOR OTHER SENSOR INPUT, WEIGHT: AIR; 8LB. AIR; CTD 1.54LBS, WATER: 4 LBS. VDC; Part Name Assigned by Controlling Agency: 2-DIMINSIONAL CURRENT METER. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.