The Bar,metal, cataloged under National Stock Number 9510-01-243-1939, is classified within Federal Supply Class 9510 (Bars and Rods) of the Metal Bars, Sheets, and Shapes group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9510-01-243-1939 |
| Item Name | Bar,metal |
| FSC / FSG | 9510 / 95 — Bars and Rods |
| Status | ACTIVE |
| Criticality Code Justification | ZZZW |
| Material Document and Classification | QQ-N-281, CLASS A FED SPEC 1ST MATERIAL RESPONSE |
| Basic Shape Style | ROUND |
| Departure From Cited Document | QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FORLEVEL 1 ITEMS |
| Nondefinitive Spec/std Data | 1 FORM |
| Cross Section Outside Diameter | 3.250 INCHES NOMINAL IN |
| Material | NICKEL ALLOY 400 |
| Fabrication Method | COLD DRAWN |
| 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 |
|---|---|
| QQ-N-281 | 4/1 Identification reference U.S. Government activity |
| QQ-N-281L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
NSN 9510-01-243-1939 is a Bar,metal, classified under FSC 9510, Bars and Rods. Status: active.
Key specifications for 9510-01-243-1939: Criticality Code Justification: ZZZW; Material Document and Classification: QQ-N-281, CLASS A FED SPEC 1ST MATERIAL RESPONSE; Basic Shape Style: ROUND; Departure From Cited Document: QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FORLEVEL 1 ITEMS. 8 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.