The Wrench,open End Box, cataloged under National Stock Number 5120-01-598-3575, 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 7 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 | 5120-01-598-3575 |
| Primary Part Number | B107.40 |
| Item Name | Wrench,open End Box |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | ACTIVE |
| Small End Head Thickness | 1.120 INCHES NOMINAL IN |
| Large End Head Thickness | 1.180 INCHES NOMINAL IN |
| Wrenching Surface Size | 0.875 INCHES NOMINAL SECOND END IN |
| Wrenching Surface Shape | 6 POINT BOTH ENDS INTERNAL |
| Wrenching Surface Size | 0.750 INCHES NOMINAL FIRST END IN |
| Specification/standard Data | 05047-ASME B107.100 CAT 40 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Surface Treatment | CHROMIUM OVERALL |
| Style Designator | FLARE NUT DOUBLE END |
| Nondefinitive Spec/std Data | 1 TYPE |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B107.40 | The American Society of Mechanical Engineers (USA) |
| 28-442 | Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA) |
| B107.100 CAT 40 TY1 | General Services Administration Federal Supply Service (USA) |
| 28-442 | Armstrong Bros Tool Co (USA) |
| B107.100 | The American Society of Mechanical Engineers (USA) |
| B107.40 TY2 | General Services Administration Federal Supply Service (USA) |
| 1628 | Wright Tool Company, Llc (USA) |
| 81685 | Apex Tool Group, Llc Dba Nicholson (USA) |
| 28-442 | Apex Tool Group, Llc Dba Nicholson (USA) |
| 456720009602 | Ncb Hungary (honvedsegi Egyseges Termekkod) (HUN) |
NSN 5120-01-598-3575 is a Wrench,open End Box, manufactured by The American Society of Mechanical Engineers, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-01-598-3575 has 10 cross-referenced part numbers: B107.40 (The American Society of Mechanical Engineers), 28-442 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.), B107.100 CAT 40 TY1 (General Services Administration Federal Supply Service), 28-442 (Armstrong Bros Tool Co), B107.100 (The American Society of Mechanical Engineers) and 5 more.
There are 12 known substitutes for 5120-01-598-3575: 5310-00-262-4814, 4820-00-308-9854, 2530-00-558-5588 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for B107.40: Small End Head Thickness: 1.120 INCHES NOMINAL IN; Overall Length: 7.560 INCHES NOMINAL IN; Large End Head Thickness: 1.180 INCHES NOMINAL IN; Wrenching Surface Size: 0.875 INCHES NOMINAL SECOND END IN. 11 total characteristics are documented in the Federal Logistics Information System.