The Driver Head,valve Seat Ring Inse, cataloged under National Stock Number 5120-00-024-0344, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5120-00-024-0344 |
| Item Name | Driver Head,valve Seat Ring Inse |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Status | ACTIVE |
| General Characteristics Item Description | SIZE 1-13/16 TO 1-7/8 IN. IN |
| 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 |
|---|---|
| 5133 | 3/9 Design control — primary reference Hall-Toledo Inc |
| RD19 | 5/9 Secondary reference Eaton Aerospace, Llc Dba Jackson South |
NSN 5120-00-024-0344 is a Driver Head,valve Seat Ring Inse, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5905-00-412-0559. Verify interchangeability with system specifications before substitution.
Key specifications for 5120-00-024-0344: General Characteristics Item Description: SIZE 1-13/16 TO 1-7/8 IN. IN; End Item Identification: HALL-TOLEDO MODEL PM VALVE SEAT RING INSERTER. 1 specification is 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.