The Bar,metal, cataloged under National Stock Number 9510-00-204-0490, 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8 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 9510-00-204-0490 |
| 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 | NORMALIZED |
| Material Document and Classification | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE |
| Basic Shape Style | ROUND |
| Weight Per Unit Measure | 1.500 POUNDS PER LINEAR FOOT LBS |
| Nondefinitive Spec/std Data | D4 CONDITION |
| Cross Section Outside Diameter | 0.750 INCHES NOMINAL IN |
| Material | STEEL COMP 4140 |
| 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 |
|---|---|
| AMS 6349 | 5/9 Secondary reference U.S. Government activity |
| AMS 6349 | 3/1 Design control — primary reference Sae International Dba Sae International |
| MIL-S-5626 | 5/9 Secondary reference U.S. Government activity |
NSN 9510-00-204-0490 is a Bar,metal, classified under FSC 9510, Bars and Rods. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 9510-00-580-5672, 9505-00-720-1152, 9510-01-056-5539. Verify interchangeability with system specifications before substitution.
Key specifications for 9510-00-204-0490: Length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT; Heat Treatment: NORMALIZED; Material Document and Classification: MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE; Basic Shape Style: ROUND. 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.