The Bar,metal, cataloged under National Stock Number 9510-01-296-0421, is classified within Federal Supply Class 9510 (Bars and Rods) of the Metal Bars, Sheets, and Shapes group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9510-01-296-0421 |
| Item Name | Bar,metal |
| FSC / FSG | 9510 / 95 — Bars and Rods |
| Status | ACTIVE |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Heat Treatment | QUENCHED AND TEMPERED |
| Material Document and Classification | MIL-S-21952, TYPE A, HY80 MIL SPEC SINGLE MATERIAL RESPONSE |
| Basic Shape Style | ROUND |
| Specification/standard Data | 81349-MIL-S-21952 GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | HY-80 GRADE |
| Cross Section Outside Diameter | 2.750 INCHES NOMINAL IN |
| Material | STEEL UNS J42015 |
| Fabrication Method | HOT ROLLED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| T9074-BD-GIB-010/0300 | 4/1 Identification reference U.S. Government activity |
| MIL-S-21952 | 5/9 Secondary reference U.S. Government activity |
NSN 9510-01-296-0421 is a Bar,metal, classified under FSC 9510, Bars and Rods. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 9510-01-311-2803, 9510-01-323-5651, 9510-01-381-1886. Verify interchangeability with system specifications before substitution.
Key specifications for 9510-01-296-0421: Length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT; Heat Treatment: QUENCHED AND TEMPERED; Material Document and Classification: MIL-S-21952, TYPE A, HY80 MIL SPEC SINGLE MATERIAL RESPONSE; Basic Shape Style: ROUND. 9 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.