The Inserter and Remover,stud, cataloged under National Stock Number 5120-01-030-1628, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-030-1628 |
| Primary Part Number | 7S8859 |
| Item Name | Inserter and Remover,stud |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Functional Description | REMOVES/INSTALLS VALVE GUIDES IN CATERPILLAR DIESEL ENGINES EXCEPT 1100 AND 3100 SERIES AND 3208 ENGINES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7S8859 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 7S8859-00 | 5/9 Secondary reference Mil-Tech Mfg Inc |
NSN 5120-01-030-1628 is a Inserter and Remover,stud, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-030-1628 has 1 manufacturer part number on file: 7S8859 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 7S8859: Functional Description: REMOVES/INSTALLS VALVE GUIDES IN CATERPILLAR DIESEL ENGINES EXCEPT 1100 AND 3100 SERIES AND 3208 ENGINES; End Item Identification: 2320-00-873-5422. 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.