The Wrench,ratchet, cataloged under National Stock Number 5120-00-779-4478, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Port Clinton Mfg Co. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-779-4478 |
| Primary Part Number | 412-250 |
| Item Name | Wrench,ratchet |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Port Clinton Mfg Co |
| Status | ACTIVE |
| Special Markings | WRENCH SIZE |
| Style Designator | STRAIGHT SINGLE HEAD |
| Wrenching Surface Size | 0.250 INCHES NOMINAL SINGLE END IN |
| Torque Capacity | 90.0 INCH-POUNDS NOMINAL IN |
| Head Thickness | 0.218 INCHES NOMINAL IN |
| Wrenching Surface Shape | 12 POINT SINGLE END INTERNAL |
| Surface Treatment | CHROMIUM OVERALL |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| RT20972 | Safran Transmission Systems (FRA) |
| 412-250 | Stride Tool Inc. Dba Stride Milbar Company (USA) |
| 5120-779-4476 | General Services Administration Federal Supply Service (USA) |
| 412-250 PRIMARY | Port Clinton Mfg Co (USA) |
NSN 5120-00-779-4478 is a Wrench,ratchet, manufactured by Port Clinton Mfg Co, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-00-779-4478 has 4 cross-referenced part numbers: RT20972 (Safran Transmission Systems), 412-250 (Stride Tool Inc. Dba Stride Milbar Company), 5120-779-4476 (General Services Administration Federal Supply Service), 412-250 (Port Clinton Mfg Co).
There are 11 known substitutes for 5120-00-779-4478: 5920-00-229-1309, 5120-00-779-4476, 5120-00-779-4477 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 412-250: Special Markings: WRENCH SIZE; Style Designator: STRAIGHT SINGLE HEAD; Wrenching Surface Size: 0.250 INCHES NOMINAL SINGLE END IN; Torque Capacity: 90.0 INCH-POUNDS NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.