The Launch Tube Assembly, cataloged under National Stock Number 1055-01-022-6693, is classified within Federal Supply Class 1055 (Launchers, Rocket and Pyrotechnic) of the Weapons group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. 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 | 1055-01-022-6693 |
| Primary Part Number | 3191938 |
| Item Name | Launch Tube Assembly |
| FSC / FSG | 1055 / 10 — Launchers, Rocket and Pyrotechnic |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| General Characteristics Item Description | C/O A TUBE 18.500 IN. LG,WITH A 6.500 IN. SQ FLANGE WELDED ON ONE END HAVING FOUR MOUNTING HOLES,ID 4.405 IN. MIN TO 4.465 IN. MAX TO A DEPTH OF 4.750 IN. ON FLANGED END,ID 4.435 IN. MIN TO 4.440 IN. MAX TO A DEPTH OF 13.750 IN. IN END OPPOSITE FLANGE,FLANGE 0.750 IN. THICK IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3191938 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 1055-01-022-6693 is a Launch Tube Assembly, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 1055, Launchers, Rocket and Pyrotechnic. Status: active.
NSN 1055-01-022-6693 has 1 manufacturer part number on file: 3191938 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 3191938: General Characteristics Item Description: C/O A TUBE 18.500 IN. LG,WITH A 6.500 IN. SQ FLANGE WELDED ON ONE END HAVING FOUR MOUNTING HOLES,ID 4.405 IN. MIN TO 4.465 IN. MAX TO A DEPTH OF 4.750 IN. ON FLANGED END,ID 4.435 IN. MIN TO 4.440 IN. MAX TO A DEPTH OF 13.750 IN. IN END OPPOSITE FLANGE,FLANGE 0.750 IN. THICK IN. 1 specification is 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 1055-01-022-6693 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.