The Top,clamp, cataloged under National Stock Number 1055-01-166-1120, 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 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1055-01-166-1120 |
| Primary Part Number | 3192930 |
| Item Name | Top,clamp |
| 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 | MATERIAL ALUMINUM ALLOY 6061 T6,OUTSIDE DIAMETER 8.450 PORM 0.015,APERTURE DIAMETER 6.000 PLUS 0.030 IN.,THICKNESS 0.187 IN.,7 HOLES DIAMETER 0.177 IN. AROUND CLAMP,1 SLOT 1.000 IN. LONG 0.312 IN. WIDE IN |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 3192930 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 3192930 | Spencer Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 1055PL0674507 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 8612930 | 5/9 Secondary reference Laguna Aerospace Inc |
NSN 1055-01-166-1120 is a Top,clamp, 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 1055-01-166-1120 has 2 manufacturer part numbers on file: 3192930 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 3192930 (Spencer Industries Inc).
Key specifications for 3192930: General Characteristics Item Description: MATERIAL ALUMINUM ALLOY 6061 T6,OUTSIDE DIAMETER 8.450 PORM 0.015,APERTURE DIAMETER 6.000 PLUS 0.030 IN.,THICKNESS 0.187 IN.,7 HOLES DIAMETER 0.177 IN. AROUND CLAMP,1 SLOT 1.000 IN. LONG 0.312 IN. WIDE IN; Criticality Code Justification: FEAT; Special Features: WEAPON SYSTEM ESSENTIAL; End Item Identification: NIMITZ CLASS CVN. 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 1055-01-166-1120 has DEMIL Code Q. 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.