The Wrench,box, cataloged under National Stock Number 5120-01-068-4021, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-068-4021 |
| Primary Part Number | B107.9M |
| Item Name | Wrench,box |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | ACTIVE |
| Material | STEEL OVERALL |
| Nondefinitive Spec/std Data | 2 TYPE AND 2 CLASS AND B STYLE |
| Surface Treatment | CHROMIUM OVERALL |
| Wrenching Surface Shape | 12 POINT BOTH ENDS INTERNAL |
| Style Designator | SHALLOW ANGULAR OFFSET DOUBLE HEAD |
| Wrenching Surface Size | 32.0 MILLIMETERS NOMINAL FIRST END MM |
| Specification/standard Data | 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Wrenching End Offset Angle | 40.0 DEGREES MINIMUM AND 65.0 DEGREES MAXIMUM |
| Wrenching Surface Size | 36.0 MILLIMETERS NOMINAL SECOND END MM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B107.9M | The American Society of Mechanical Engineers (USA) |
| B107.100 | The American Society of Mechanical Engineers (USA) |
| AS954 TY2CL2STB | General Services Administration Federal Supply Service (USA) |
| AS955 TY2CL3STB | General Services Administration Federal Supply Service (USA) |
| AS954 | Sae International Dba Sae International (USA) |
| B107.9M TY1CL2ST1 | General Services Administration Federal Supply Service (USA) |
| AS955 | Society of Automotive Engineers Inc (USA) |
| AS955 | Sae International Dba Sae International (USA) |
NSN 5120-01-068-4021 is a Wrench,box, manufactured by The American Society of Mechanical Engineers, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-01-068-4021 has 8 cross-referenced part numbers: B107.9M (The American Society of Mechanical Engineers), B107.100 (The American Society of Mechanical Engineers), AS954 TY2CL2STB (General Services Administration Federal Supply Service), AS955 TY2CL3STB (General Services Administration Federal Supply Service), AS954 (Sae International Dba Sae International) and 3 more.
There are 4 known substitutes for 5120-01-068-4021: 5120-01-115-1722, 5120-01-367-3298, 5120-01-628-1093 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for B107.9M: Material: STEEL OVERALL; Nondefinitive Spec/std Data: 2 TYPE AND 2 CLASS AND B STYLE; Surface Treatment: CHROMIUM OVERALL; Wrenching Surface Shape: 12 POINT BOTH ENDS INTERNAL. 10 total characteristics are documented in the Federal Logistics Information System.