The Strongback, cataloged under National Stock Number 2040-01-212-6210, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-01-212-6210 |
| Item Name | Strongback |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Status | ACTIVE |
| Functional Description | USED WITH 4 IN. SADDLES AND LAP WEDGES WHEN PLATES ARE FORCED INTO POSITION; OR USED TO HOLD PLATES ON POSITION DURING WELDING; 4.00 IN. W BY 12.00 IN. L IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 12 IN X 4 IN STRONGBACK | 3/2 Design control — primary reference U.S. Government activity |
NSN 2040-01-212-6210 is a Strongback, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
Key specifications for 2040-01-212-6210: Functional Description: USED WITH 4 IN. SADDLES AND LAP WEDGES WHEN PLATES ARE FORCED INTO POSITION; OR USED TO HOLD PLATES ON POSITION DURING WELDING; 4.00 IN. W BY 12.00 IN. L IN; End Item Identification: AEG/S SURFACE SMS MK7. 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.
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.