The Tooth,surface Ripping, cataloged under National Stock Number 3815-00-423-0989, is classified within Federal Supply Class 3815 (Crane and Crane-shovel Attachments) of the Construction, Mining, Excavating Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3815-00-423-0989 |
| Item Name | Tooth,surface Ripping |
| FSC / FSG | 3815 / 38 — Crane and Crane-shovel Attachments |
| Status | ACTIVE |
| Overall Thickness | 4.125 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 | X |
| Reference | Meaning |
|---|---|
| 217591 | 3/2 Design control — primary reference U.S. Government activity |
| 217591A | 3/2 Design control — primary reference U.S. Government activity |
NSN 3815-00-423-0989 is a Tooth,surface Ripping, classified under FSC 3815, Crane and Crane-shovel Attachments. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4730-01-059-2756. Verify interchangeability with system specifications before substitution.
Key specifications for 3815-00-423-0989: Overall Thickness: 4.125 INCHES NOMINAL IN; Overall Length: 11.3125 INCHES NOMINAL IN; Special Features: TWO CONNECTION HOLES IN SHANK 1.3125IN. X 3.0625IN. IN; Material: STEEL. 2 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.