The Wrench,open End, cataloged under National Stock Number 5120-00-184-8550, 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 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5120-00-184-8550 |
| Primary Part Number | W-748 |
| Item Name | Wrench,open End |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Ampco Partners, Ltd. Dba Ampco Safety Tools |
| Status | CANCELLED |
| Wrenching Surface Size | 1.062 INCHES NOMINAL FIRST END IN |
| Wrenching Surface Size | 1.250 INCHES NOMINAL SECOND END IN |
| Hardness Rating | 16.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM |
| Small End Head Thickness | 0.750 INCHES NOMINAL IN |
| Large End Head Thickness | 0.750 INCHES NOMINAL IN |
| Material | COPPER ALLOY OVERALL |
| Small End Head Angle | 15.0 DEGREES NOMINAL |
| Style Designator | DOUBLE HEAD |
| Large End Head Angle | 15.0 DEGREES NOMINAL |
| Features Provided | NONSPARKING AND NONMAGNETIC |
| Wrenching Surface Shape | OVAL BOTH ENDS INTERNAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A-A-2493 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| MIL-W-19928 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-W-19928 TY2 | General Services Administration Federal Supply Service (USA) |
| W-748 | Ampco Metal Inc. Dba Ampco Metal Inc (USA) |
| W-748 PRIMARY | Ampco Partners, Ltd. Dba Ampco Safety Tools (USA) |
NSN 5120-00-184-8550 is a Wrench,open End, manufactured by Ampco Partners, Ltd. Dba Ampco Safety Tools, classified under FSC 5120 (No Item Name Available). Status: cancelled.
NSN 5120-00-184-8550 has 5 cross-referenced part numbers: A-A-2493 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), MIL-W-19928 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-W-19928 TY2 (General Services Administration Federal Supply Service), W-748 (Ampco Metal Inc. Dba Ampco Metal Inc), W-748 (Ampco Partners, Ltd. Dba Ampco Safety Tools).
There are 12 known substitutes for 5120-00-184-8550: 2930-00-120-0114, 5120-00-184-8545, 5120-00-184-8547 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for W-748: Overall Length: 12.000 INCHES NOMINAL IN; Wrenching Surface Size: 1.062 INCHES NOMINAL FIRST END IN; Wrenching Surface Size: 1.250 INCHES NOMINAL SECOND END IN; Hardness Rating: 16.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 5120-00-184-8550 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.