The Pliers, cataloged under National Stock Number 5120-01-666-3173, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Stanley Tools Div of Stanley Works. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5120-01-666-3173 |
| Primary Part Number | 1873303 |
| Item Name | Pliers |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Stanley Tools Div of Stanley Works |
| Status | ACTIVE |
| Features Provided | COIL SPRING |
| 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 |
|---|---|
| 1873303 PRIMARY | Stanley Tools Div of Stanley Works (USA) |
| Reference | Meaning |
|---|---|
| 1873303 | 5/9 Secondary reference Irwin Industrial Tool Company Dba Irwin Construction Accessories |
NSN 5120-01-666-3173 is a Pliers, manufactured by Stanley Tools Div of Stanley Works, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-666-3173 has 1 manufacturer part number on file: 1873303 (Stanley Tools Div of Stanley Works).
Key specifications for 1873303: Overall Length: 8.000 INCHES NOMINAL IN; Features Provided: COIL SPRING; Special Features: MIG WELDING TYPE; COMFORT GRIP HANDLES. 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.