The Exploder Mechanism,torpedo, cataloged under National Stock Number 1355-01-225-9141, is classified within Federal Supply Class 1355 (Torpedos and Components, Inert) of the Ammunition and Explosives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1355-01-225-9141 |
| Primary Part Number | 5857201 |
| Item Name | Exploder Mechanism,torpedo |
| FSC / FSG | 1355 / 13 — Torpedos and Components, Inert |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Model Number | MK21MOD2 |
| Actuation Type | IMPACT AND INFLUENCE SIGNAL |
| Unit Package Type | PACKAGE |
| Unit Package Quantity | 1 |
| Unable to Decode | UNABLE TO DECODE |
| Dod Ammunition Code | 1355-T143 |
| Unable to Decode | UNABLE TO DECODE |
| Explosive Load | NOT INCLUDED |
| Gross Weight | 18.5 SHIPPING CONTAINER POUNDS AND 925.0 PALLET POUNDS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL P — Demil Prior To Sale/Transfer |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 5857201 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 1355-T143 | 6/9 Informative reference only U.S. Government activity |
NSN 1355-01-225-9141 is a Exploder Mechanism,torpedo, manufactured by Naval Sea Systems Command, classified under FSC 1355, Torpedos and Components, Inert. Status: active.
NSN 1355-01-225-9141 has 1 manufacturer part number on file: 5857201 (Naval Sea Systems Command).
Key specifications for 5857201: Model Number: MK21MOD2; Actuation Type: IMPACT AND INFLUENCE SIGNAL; Unit Package Type: PACKAGE; Unit Package Quantity: 1. 9 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.
NSN 1355-01-225-9141 has DEMIL Code P. 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.