The Installation Tool,piston, cataloged under National Stock Number 5120-01-189-6876, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Deutz Corporation. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5120-01-189-6876 |
| Primary Part Number | 003-0798 |
| Item Name | Installation Tool,piston |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Deutz Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | 6-1/2 IN.LG.,2 IN.WIDE,STEEL MATERIAL IN |
| 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 |
|---|---|
| 003-0798 PRIMARY | Deutz Corporation (USA) |
| Reference | Meaning |
|---|---|
| 35363217 | 5/9 Secondary reference Clark Equipment Co Div Doosan Infracore Portable Power |
| 151100 | 5/9 Secondary reference Wilcar Products Inc |
NSN 5120-01-189-6876 is a Installation Tool,piston, manufactured by Deutz Corporation, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-189-6876 has 1 manufacturer part number on file: 003-0798 (Deutz Corporation).
3 possible matches (shared part number, not a government interchangeability claim): 5920-01-506-7708, 6520-01-549-0093, 3040-01-549-3591. Verify interchangeability with system specifications before substitution.
Key specifications for 003-0798: General Characteristics Item Description: 6-1/2 IN.LG.,2 IN.WIDE,STEEL MATERIAL IN. 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.