The Bar,metal, cataloged under National Stock Number 9530-01-037-9739, is classified within Federal Supply Class 9530 (Bars and Rods, Nonferrous Base Metal) of the Metal Bars, Sheets, and Shapes group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9530-01-037-9739 |
| Primary Part Number | ASTM-B505, C90300, 1 3/4 IN RDL1 |
| Item Name | Bar,metal |
| FSC / FSG | 9530 / 95 — Bars and Rods, Nonferrous Base Metal |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Length | 20.000 FEET NOMINAL FT |
| Material Document and Classification | QQ-C-390, ALLOY 903 FED SPEC 1ST MATERIAL RESPONSE |
| Basic Shape Style | ROUND |
| Departure From Cited Designator | QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTIONS FOR LEVEL 1 ITEMS |
| Cross Section Outside Diameter | 1.750 INCHES NOMINAL IN |
| Material | COPPER ALLOY 903 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| ASTM-B505, C90300, 1 3/4 IN RDL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| QQ-C-390L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| QQ-C-390 | 4/1 Identification reference U.S. Government activity |
| ASTM-B505, C90300, 1 3/4 IN RD | 5/1 Secondary reference U.S. Government activity |
NSN 9530-01-037-9739 is a Bar,metal, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 9530, Bars and Rods, Nonferrous Base Metal. Status: active.
NSN 9530-01-037-9739 has 1 manufacturer part number on file: ASTM-B505, C90300, 1 3/4 IN RDL1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for ASTM-B505, C90300, 1 3/4 IN RDL1: Length: 20.000 FEET NOMINAL FT; Material Document and Classification: QQ-C-390, ALLOY 903 FED SPEC 1ST MATERIAL RESPONSE; Basic Shape Style: ROUND; Departure From Cited Designator: QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTIONS FOR LEVEL 1 ITEMS. 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.