The Wrench,box and Open End,combinat, cataloged under National Stock Number 5120-01-399-8803, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is The American Society of Mechanical Engineers. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 6 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 | 5120-01-399-8803 |
| Primary Part Number | B107.100 |
| Item Name | Wrench,box and Open End,combinat |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | CANCELLED |
| Wrenching Surface Shape | 12 POINT SECOND END INTERNAL |
| Wrenching End Offset Angle | 15.0 DEGREES NOMINAL |
| Head Angle | 15.0 DEGREES NOMINAL |
| Wrenching Surface Size | 1.812 INCHES NOMINAL BOTH ENDS IN |
| Specification/standard Data | 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Style Designator | OFFSET |
| Material | STEEL OVERALL |
| Nondefinitive Spec/std Data | 2 TYPE AND 4 CLASS AND D STYLE |
| Surface Treatment | CHROMIUM OVERALL |
| Wrenching Surface Shape | OVAL FIRST END INTERNAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B107.100 | The American Society of Mechanical Engineers (USA) |
| 1258 | The Stanley Works Dba Stanley Proto (USA) |
| AS954 TY2CL4STD | General Services Administration Federal Supply Service (USA) |
| AS954 | Society of Automotive Engineers Inc (USA) |
| J1258 | The Stanley Works Dba Stanley Proto (USA) |
| AS954 TY2CL4STA | General Services Administration Federal Supply Service (USA) |
| 1ALC5 | W.w. Grainger, Inc. Div Government Sales Division (USA) |
| B107.6 TY1 | General Services Administration Federal Supply Service (USA) |
| B107.6 | The American Society of Mechanical Engineers (USA) |
| AS954 | Sae International Dba Sae International (USA) |
NSN 5120-01-399-8803 is a Wrench,box and Open End,combinat, manufactured by The American Society of Mechanical Engineers, classified under FSC 5120 (No Item Name Available). Status: cancelled.
NSN 5120-01-399-8803 has 10 cross-referenced part numbers: B107.100 (The American Society of Mechanical Engineers), 1258 (The Stanley Works Dba Stanley Proto), AS954 TY2CL4STD (General Services Administration Federal Supply Service), AS954 (Society of Automotive Engineers Inc), J1258 (The Stanley Works Dba Stanley Proto) and 5 more.
There are 12 known substitutes for 5120-01-399-8803: 5960-00-004-1959, 5962-00-186-8515, 5120-00-203-4800 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for B107.100: Wrenching Surface Shape: 12 POINT SECOND END INTERNAL; Wrenching End Offset Angle: 15.0 DEGREES NOMINAL; Head Angle: 15.0 DEGREES NOMINAL; Wrenching Surface Size: 1.812 INCHES NOMINAL BOTH ENDS IN. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 5120-01-399-8803 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.