The Wrench,box and Open End,combinat, cataloged under National Stock Number 5120-01-665-0637, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Wiha Quality Tools. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-665-0637 |
| Primary Part Number | 40045 |
| Item Name | Wrench,box and Open End,combinat |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Wiha Quality Tools |
| Status | ACTIVE |
| Head Angle | 15.0 DEGREES NOMINAL |
| Surface Treatment | CHROMIUM OVERALL |
| Style Designator | OFFSET |
| Material | STEEL OVERALL |
| Wrenching Surface Shape | OVAL FIRST END INTERNAL |
| Wrenching Surface Size | 0.375 INCHES NOMINAL BOTH ENDS IN |
| Wrenching End Offset Angle | 15.0 DEGREES NOMINAL |
| Wrenching Surface Shape | 12 POINT SECOND END INTERNAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 40045 PRIMARY | Wiha Quality Tools (USA) |
NSN 5120-01-665-0637 is a Wrench,box and Open End,combinat, manufactured by Wiha Quality Tools, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-01-665-0637 has 1 cross-referenced part number: 40045 (Wiha Quality Tools).
There are 9 known substitutes for 5120-01-665-0637: 4730-00-006-6256, 4720-00-878-3401, 5998-01-072-6981 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40045: Overall Length: 5.500 INCHES NOMINAL IN; Head Angle: 15.0 DEGREES NOMINAL; Surface Treatment: CHROMIUM OVERALL; Style Designator: OFFSET. 9 total characteristics are documented in the Federal Logistics Information System.