The Shield,fuel Vaporizer, cataloged under National Stock Number 2540-01-057-7443, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Meggitt Troy Inc. 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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-01-057-7443 |
| Primary Part Number | 704623 |
| Item Name | Shield,fuel Vaporizer |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Meggitt Troy Inc |
| Status | ACTIVE |
| General Characteristics Item Description | CORROSION RESISTING STEEL; 0.042 IN. MATERIAL THK; 2.250 IN. OD; 0.594 IN. O/A H; DEPRESSED TOP,1.375 IN. OD OF DEPRESSION; 0.125 IN. DEPTH OF DEPRESSION; VENT HOLE 0.156 IN. DIA IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 704623 PRIMARY | Meggitt Troy Inc (USA) |
NSN 2540-01-057-7443 is a Shield,fuel Vaporizer, manufactured by Meggitt Troy Inc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-057-7443 has 1 manufacturer part number on file: 704623 (Meggitt Troy Inc).
Key specifications for 704623: General Characteristics Item Description: CORROSION RESISTING STEEL; 0.042 IN. MATERIAL THK; 2.250 IN. OD; 0.594 IN. O/A H; DEPRESSED TOP,1.375 IN. OD OF DEPRESSION; 0.125 IN. DEPTH OF DEPRESSION; VENT HOLE 0.156 IN. DIA IN. 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.
NSN 2540-01-057-7443 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.