The Wrench,box and Open End,combinat, cataloged under National Stock Number 5120-01-732-4243, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is The Stanley Works Dba Stanley Proto. Government technical data includes 7 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-732-4243 |
| Primary Part Number | JSCRM19 |
| Item Name | Wrench,box and Open End,combinat |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | The Stanley Works Dba Stanley Proto |
| Status | ACTIVE |
| Wrenching Surface Size | 19.0 MILLIMETERS NOMINAL BOTH ENDS MM |
| Features Provided | NONREVERSIBLE RATCHET |
| Wrenching Surface Shape | SPLINE FIRST END INTERNAL |
| Wrenching Surface Flute Quantity | 12 |
| Surface Treatment | CHROMIUM OVERALL |
| Material | CHROMIUM OR VANADIUM OVERALL |
| Head Thickness | 0.25 INCHES NOMINAL 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 |
|---|---|
| JSCRM19 PRIMARY | The Stanley Works Dba Stanley Proto (USA) |
NSN 5120-01-732-4243 is a Wrench,box and Open End,combinat, manufactured by The Stanley Works Dba Stanley Proto, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-732-4243 has 1 manufacturer part number on file: JSCRM19 (The Stanley Works Dba Stanley Proto).
Key specifications for JSCRM19: Wrenching Surface Size: 19.0 MILLIMETERS NOMINAL BOTH ENDS MM; Overall Length: 9.75 INCHES NOMINAL IN; Features Provided: NONREVERSIBLE RATCHET; Wrenching Surface Shape: SPLINE FIRST END INTERNAL. 7 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.