The Wrench,open End, cataloged under National Stock Number 5120-00-203-4805, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Armstrong Bros Tool Co. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5120-00-203-4805 |
| Primary Part Number | 28-046 |
| Item Name | Wrench,open End |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Armstrong Bros Tool Co |
| Status | CANCELLED |
| Head Angle | 30.0 DEGREES NOMINAL |
| Style Designator | SINGLE HEAD |
| Wrenching Surface Size | 1.438 INCHES NOMINAL SINGLE END IN |
| Head Thickness | 0.281 INCHES MAXIMUM IN |
| Surface Treatment | NICKEL AND CHROMIUM OVERALL |
| Wrenching Surface Shape | OVAL SINGLE END INTERNAL |
| Torque Capacity | 1500.0 INCH-POUNDS MINIMUM IN |
| Material | STEEL OVERALL |
| Hardness Rating | 40.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 28-046 | Armstrong Bros Tool Co (USA) |
| 28-046 | Apex Tool Group, Llc Dba Nicholson (USA) |
| A-A-1353 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 1246 | Utica Tool Co Inc (USA) |
| GGG-W-636 TY17CL3 | General Services Administration Federal Supply Service (USA) |
| GGG-W-636 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 28-046 | Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA) |
NSN 5120-00-203-4805 is a Wrench,open End, manufactured by Armstrong Bros Tool Co, classified under FSC 5120 (No Item Name Available). Status: cancelled.
NSN 5120-00-203-4805 has 7 cross-referenced part numbers: 28-046 (Armstrong Bros Tool Co), 28-046 (Apex Tool Group, Llc Dba Nicholson), A-A-1353 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 1246 (Utica Tool Co Inc), GGG-W-636 TY17CL3 (General Services Administration Federal Supply Service) and 2 more.
There are 5 known substitutes for 5120-00-203-4805: 6640-00-495-8008, 5315-00-780-6965, 5360-00-808-5675 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 28-046: Head Angle: 30.0 DEGREES NOMINAL; Style Designator: SINGLE HEAD; Special Features: FORGED STEEL; Wrenching Surface Size: 1.438 INCHES NOMINAL SINGLE END IN. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 5120-00-203-4805 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.