The Wrench,open End, cataloged under National Stock Number 5120-00-408-2204, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Vulcan Steel Products Co. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5120-00-408-2204 |
| Primary Part Number | 428A |
| Item Name | Wrench,open End |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Vulcan Steel Products Co |
| Status | CANCELLED |
| Small End Head Thickness | 0.188 INCHES NOMINAL IN |
| Surface Treatment | CHROMIUM AND NICKEL AND OXIDE OVERALL |
| Large End Head Angle | 20.0 DEGREES NOMINAL |
| Material | STEEL OVERALL |
| Style Designator | THIN DOUBLE HEAD |
| Wrenching Surface Size | 1.125 INCHES NOMINAL SECOND END IN |
| Wrenching Surface Size | 0.750 INCHES NOMINAL FIRST END IN |
| Small End Head Angle | 20.0 DEGREES NOMINAL |
| Wrenching Surface Shape | HEXAGON BOTH ENDS INTERNAL |
| Large End Head Thickness | 0.188 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5120-00-408-2204 is a Wrench,open End, manufactured by Vulcan Steel Products Co, classified under FSC 5120 (No Item Name Available). Status: cancelled.
NSN 5120-00-408-2204 has 3 cross-referenced part numbers: 428A (Vulcan Steel Products Co), B1018B (Vulcan Steel Products Co), VSPB1018B (Vulcan Steel Products Co).
There are 3 known substitutes for 5120-00-408-2204: 6625-00-798-0659, 9535-00-844-6812, 7310-01-491-4961. Verify interchangeability with system specifications before substitution.
Key specifications for 428A: Small End Head Thickness: 0.188 INCHES NOMINAL IN; Surface Treatment: CHROMIUM AND NICKEL AND OXIDE OVERALL; Large End Head Angle: 20.0 DEGREES NOMINAL; Material: STEEL OVERALL. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 5120-00-408-2204 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.