The Roll,opening, cataloged under National Stock Number 3441-01-453-0619, is classified within Federal Supply Class 3441 (Bending and Forming Machines) of the Metalworking Machinery (continued) group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3441-01-453-0619 |
| Item Name | Roll,opening |
| FSC / FSG | 3441 / 34 — Bending and Forming Machines |
| Status | ACTIVE |
| Overall Diameter | 2.250 INCHES NOMINAL IN |
| Material | STEEL |
| 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 |
|---|---|
| 17-082 | 3/9 Design control — primary reference Flagler Corp the |
NSN 3441-01-453-0619 is a Roll,opening, classified under FSC 3441, Bending and Forming Machines. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5330-01-555-7624, 6515-01-590-0495. Verify interchangeability with system specifications before substitution.
Key specifications for 3441-01-453-0619: Overall Diameter: 2.250 INCHES NOMINAL IN; Special Features: INSIDE DIAMETER 0.375 IN.; 0.312 IN. WIDTH IN; Material: STEEL. 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.
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.