The Bar,metal, cataloged under National Stock Number 9510-00-090-9979, is classified within Federal Supply Class 9510 (Bars and Rods) of the Metal Bars, Sheets, and Shapes group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 10 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9510-00-090-9979 |
| Primary Part Number | ASTM-A193 GRB16 2 1/4IN RD L1 |
| Item Name | Bar,metal |
| FSC / FSG | 9510 / 95 — Bars and Rods |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Length | 8.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Heat Treatment | QUENCHED AND TEMPERED |
| Criticality Code Justification | ZZZX |
| Material Document and Classification | MIL-S-1222, GRADE B16 MIL SPEC SINGLE MATERIAL RESPONSE |
| Surface Condition | DESCALED OVERALL |
| Basic Shape Style | ROUND |
| Departure From Cited Designator | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
| Nondefinitive Spec/std Data | B16 GRADE AND 1 TYPE |
| Cross Section Outside 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 | S |
| Part Number | Manufacturer |
|---|---|
| ASTM-A193 GRB16 2 1/4IN RD L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 2 1/4 IN ROUNDL1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 2 1/4 IN ROUND | 4/1 Identification reference U.S. Government activity |
| ASTM-A193 GRB16L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| ASTM-A193 GRB16 | 4/1 Identification reference U.S. Government activity |
| ASTM-A193 GRB16 2 1/4IN RD | 4/1 Identification reference U.S. Government activity |
NSN 9510-00-090-9979 is a Bar,metal, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 9510, Bars and Rods. Status: active.
NSN 9510-00-090-9979 has 1 manufacturer part number on file: ASTM-A193 GRB16 2 1/4IN RD L1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for ASTM-A193 GRB16 2 1/4IN RD L1: Length: 8.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT; Heat Treatment: QUENCHED AND TEMPERED; Criticality Code Justification: ZZZX; Material Document and Classification: MIL-S-1222, GRADE B16 MIL SPEC SINGLE MATERIAL RESPONSE. 10 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.