The Bar,metal, cataloged under National Stock Number 9510-01-258-4053, is classified within Federal Supply Class 9510 (Bars and Rods) of the Metal Bars, Sheets, and Shapes group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9510-01-258-4053 |
| Item Name | Bar,metal |
| FSC / FSG | 9510 / 95 — Bars and Rods |
| Status | ACTIVE |
| Criticality Code Justification | ZZZW |
| Departure From Cited Document | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
| Nondefinitive Spec/std Data | 422 CLASS AND HT CONDITION |
| Edge Type | ROUNDED |
| Cross Section Outside Diameter | 2.500 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Reference | Meaning |
|---|---|
| DOD-F-24669/7 | 4/1 Identification reference U.S. Government activity |
| CL422 HT 2 1/2 INCHES ROUND | 4/1 Identification reference U.S. Government activity |
| CL422 HT 2 1/2 INCHES ROUNDL1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| DOD-F-24669/7L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
NSN 9510-01-258-4053 is a Bar,metal, classified under FSC 9510, Bars and Rods. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 9510-01-345-5669. Verify interchangeability with system specifications before substitution.
Key specifications for 9510-01-258-4053: Criticality Code Justification: ZZZW; Departure From Cited Document: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS; Nondefinitive Spec/std Data: 422 CLASS AND HT CONDITION; Edge Type: ROUNDED. 6 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.