The Gauge,0-450 Fsw, cataloged under National Stock Number 4240-01-549-6375, 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 Naval Inventory Control Point Mechanicsburg. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-549-6375 |
| Primary Part Number | 25544-25B23-MCECP |
| Item Name | Gauge,0-450 Fsw |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 25544-25B23-MCECP | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 25544-25B23-MCE | 3/9 Design control — primary reference 3d Instruments, Lp Dba Sierra Precision |
NSN 4240-01-549-6375 is a Gauge,0-450 Fsw, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-549-6375 has 1 manufacturer part number on file: 25544-25B23-MCECP (Naval Inventory Control Point Mechanicsburg).
Key specifications for 25544-25B23-MCECP: Criticality Code Justification: FEAT; Special Features: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D.; End Item Identification: MIXED GAS CONTROL CONSOLE, FADS III. 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.