The Wrench,open End, cataloged under National Stock Number 5120-01-520-8780, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Ampco Partners, Ltd. Dba Ampco Safety Tools. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-520-8780 |
| Primary Part Number | 0756 |
| Item Name | Wrench,open End |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Ampco Partners, Ltd. Dba Ampco Safety Tools |
| Status | ACTIVE |
| Wrenching Surface Size | 7.0 MILLIMETERS NOMINAL SECOND END MM |
| Wrenching Surface Shape | HEXAGON BOTH ENDS INTERNAL |
| Small End Head Angle | 15.0 DEGREES NOMINAL |
| Large End Head Angle | 15.0 DEGREES NOMINAL |
| Wrenching Surface Size | 6.0 MILLIMETERS NOMINAL FIRST END MM |
| Style Designator | THIN DOUBLE HEAD |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 0756 PRIMARY | Ampco Partners, Ltd. Dba Ampco Safety Tools (USA) |
NSN 5120-01-520-8780 is a Wrench,open End, manufactured by Ampco Partners, Ltd. Dba Ampco Safety Tools, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-01-520-8780 has 1 cross-referenced part number: 0756 (Ampco Partners, Ltd. Dba Ampco Safety Tools).
There is 1 known substitute for 5120-01-520-8780: 5935-00-109-0518. Verify interchangeability with system specifications before substitution.
Key specifications for 0756: Wrenching Surface Size: 7.0 MILLIMETERS NOMINAL SECOND END MM; Wrenching Surface Shape: HEXAGON BOTH ENDS INTERNAL; Small End Head Angle: 15.0 DEGREES NOMINAL; Large End Head Angle: 15.0 DEGREES NOMINAL. 7 total characteristics are documented in the Federal Logistics Information System.