The Wrench,open End, cataloged under National Stock Number 5120-00-184-8549, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-184-8549 |
| Primary Part Number | W-741 |
| Item Name | Wrench,open End |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Ampco Partners, Ltd. Dba Ampco Safety Tools |
| Status | ACTIVE |
| Small End Head Thickness | 0.625 INCHES MAXIMUM IN |
| Wrenching Surface Size | 1.000 INCHES NOMINAL FIRST END IN |
| Small End Head Angle | 15.0 DEGREES NOMINAL |
| Large End Head Angle | 15.0 DEGREES NOMINAL |
| Features Provided | NONMAGNETIC AND NONSPARKING |
| Wrenching Surface Size | 1.125 INCHES NOMINAL SECOND END IN |
| Large End Head Thickness | 0.625 INCHES MAXIMUM IN |
| Wrenching Surface Shape | OVAL BOTH ENDS INTERNAL |
| Material | COPPER ALLOY OVERALL |
| Environmental Attribute Code | PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT |
| Style Designator | DOUBLE HEAD |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B107.39 | The American Society of Mechanical Engineers (USA) |
| B107.100 | The American Society of Mechanical Engineers (USA) |
| MIL-W-19928 TY2 | General Services Administration Federal Supply Service (USA) |
| W-409 | Ngk Metals Corporation Dba N G K Berylco (USA) |
| A-A-2493 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| B107.39 TY1CL1 | General Services Administration Federal Supply Service (USA) |
| MIL-W-19928 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| W-741 PRIMARY | Ampco Partners, Ltd. Dba Ampco Safety Tools (USA) |
| W-409-2469 | Ngk Metals Corporation Dba N G K Berylco (USA) |
| W-741 | Ampco Metal Inc. Dba Ampco Metal Inc (USA) |
NSN 5120-00-184-8549 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 5120-00-184-8549 has 10 cross-referenced part numbers: B107.39 (The American Society of Mechanical Engineers), B107.100 (The American Society of Mechanical Engineers), MIL-W-19928 TY2 (General Services Administration Federal Supply Service), W-409 (Ngk Metals Corporation Dba N G K Berylco), A-A-2493 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC) and 5 more.
There are 12 known substitutes for 5120-00-184-8549: 5120-00-184-8545, 5120-00-184-8547, 5120-00-184-8548 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for W-741: Small End Head Thickness: 0.625 INCHES MAXIMUM IN; Wrenching Surface Size: 1.000 INCHES NOMINAL FIRST END IN; Small End Head Angle: 15.0 DEGREES NOMINAL; Large End Head Angle: 15.0 DEGREES NOMINAL. 12 total characteristics are documented in the Federal Logistics Information System.