The Torpedo Tube, cataloged under National Stock Number 1045-01-421-3255, is classified within Federal Supply Class 1045 (Launchers, Torpedo and Depth Charge) of the Weapons group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1045-01-421-3255 |
| Item Name | Torpedo Tube |
| FSC / FSG | 1045 / 10 — Launchers, Torpedo and Depth Charge |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Reference | Meaning |
|---|---|
| 751-6402002-AY99 | 3/1 Design control — primary reference Naval Sea Systems Command |
| 6402002-AY99L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 751-6402001 ASSEMBLY 99L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 6402002-AY99 | 5/1 Secondary reference Naval Sea Systems Command |
| 751-6402001 ASSEMBLY 99 | 5/1 Secondary reference Naval Sea Systems Command |
| 751-6402001-AY99L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 211029464 | 5/1 Secondary reference Naval Sea Systems Command |
| 211029464L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
NSN 1045-01-421-3255 is a Torpedo Tube, classified under FSC 1045, Launchers, Torpedo and Depth Charge. Status: active.
Key specifications for 1045-01-421-3255: Criticality Code Justification: ZZZY; End Item Identification: MK69MOD2; Reference Number Differentiating Characteristics: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS. 2 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 1045-01-421-3255 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.