The Bar,metal, cataloged under National Stock Number 9530-00-171-2890, is classified within Federal Supply Class 9530 (Bars and Rods, Nonferrous Base Metal) of the Metal Bars, Sheets, and Shapes group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 9530-00-171-2890 |
| Item Name | Bar,metal |
| FSC / FSG | 9530 / 95 — Bars and Rods, Nonferrous Base Metal |
| Status | ACTIVE |
| Length | 8.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Heat Treatment | AS FABRICATED |
| Criticality Code Justification | ZZZX |
| Material Document and Classification | QQ-C-390, ALLOY 903 FED SPEC 1ST MATERIAL RESPONSE |
| Surface Condition | MACHINE OVERALL |
| Basic Shape Style | SQUARE |
| Departure From Cited Designator | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| Nondefinitive Spec/std Data | D5 COMPOSITION AND AS CAST CONDITION AND 3 TYPE |
| Edge Type | SQUARE |
| Cross-Sectional Width Across Flats | 1.500 INCHES NOMINAL IN |
| Material | COPPER ALLOY 903 |
| Fabrication Method | PERMANENT MOLD CAST |
| 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 |
|---|---|
| QQC390 | 4/1 Identification reference U.S. Government activity |
| QQC390L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
NSN 9530-00-171-2890 is a Bar,metal, classified under FSC 9530, Bars and Rods, Nonferrous Base Metal. Status: active.
Key specifications for 9530-00-171-2890: Length: 8.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT; Heat Treatment: AS FABRICATED; Criticality Code Justification: ZZZX; Material Document and Classification: QQ-C-390, ALLOY 903 FED SPEC 1ST MATERIAL RESPONSE. 12 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.