The Wrench,box, cataloged under National Stock Number 5120-00-277-3368, 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 11 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-277-3368 |
| Primary Part Number | 8045 |
| Item Name | Wrench,box |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Armstrong Bros Tool Co |
| Status | ACTIVE |
| Small End Head Thickness | 1.125 INCHES NOMINAL IN |
| Wrenching Surface Size | 1.812 INCHES NOMINAL FIRST END IN |
| Material | STEEL OVERALL |
| Wrenching End Offset Angle | 40.0 DEGREES MINIMUM AND 65.0 DEGREES MAXIMUM |
| Wrenching Surface Shape | 12 POINT BOTH ENDS INTERNAL |
| Surface Treatment | OXIDE OVERALL |
| Wrenching Surface Size | 2.000 INCHES NOMINAL SECOND END IN |
| Style Designator | DEEP ANGULAR OFFSET DOUBLE HEAD |
| Large End Outside Diameter | 3.141 INCHES NOMINAL IN |
| Large End Head Thickness | 1.250 INCHES NOMINAL IN |
| Small End Outside Diameter | 2.891 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8045 | Armstrong Bros Tool Co (USA) |
| GGG-W-636 TY1CL2ST1 | General Services Administration Federal Supply Service (USA) |
| 8045 | Trw Inc Hand Tools Div Trw Industrial Products Group (USA) |
| GGG-W-636 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5120-00-277-3368 is a Wrench,box, manufactured by Armstrong Bros Tool Co, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-00-277-3368 has 4 cross-referenced part numbers: 8045 (Armstrong Bros Tool Co), GGG-W-636 TY1CL2ST1 (General Services Administration Federal Supply Service), 8045 (Trw Inc Hand Tools Div Trw Industrial Products Group), GGG-W-636 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 12 known substitutes for 5120-00-277-3368: 5950-00-070-7912, 5120-00-277-1582, 5120-00-277-2293 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8045: Small End Head Thickness: 1.125 INCHES NOMINAL IN; Wrenching Surface Size: 1.812 INCHES NOMINAL FIRST END IN; Material: STEEL OVERALL; Wrenching End Offset Angle: 40.0 DEGREES MINIMUM AND 65.0 DEGREES MAXIMUM. 12 total characteristics are documented in the Federal Logistics Information System.