The Wrench,box and Open End,combinat, cataloged under National Stock Number 5120-01-664-8543, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Apex Tool Group, Llc Dba Nicholson. Government technical data includes 9 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-664-8543 |
| Primary Part Number | 81671 |
| Item Name | Wrench,box and Open End,combinat |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Apex Tool Group, Llc Dba Nicholson |
| Status | ACTIVE |
| Surface Treatment | CHROMIUM OVERALL |
| Style Designator | OFFSET |
| Wrenching Surface Size | 14.0 MILLIMETERS NOMINAL BOTH ENDS MM |
| Wrenching End Offset Angle | 15.0 DEGREES NOMINAL |
| Wrenching Surface Shape | OVAL FIRST END INTERNAL |
| Wrenching Surface Shape | 12 POINT SECOND END INTERNAL |
| Features Provided | FULL POLISH |
| Head Angle | 15.0 DEGREES NOMINAL |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 81671 | Apex Tool Group, Llc Dba Nicholson (USA) |
NSN 5120-01-664-8543 is a Wrench,box and Open End,combinat, manufactured by Apex Tool Group, Llc Dba Nicholson, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-01-664-8543 has 1 cross-referenced part number: 81671 (Apex Tool Group, Llc Dba Nicholson).
There are 5 known substitutes for 5120-01-664-8543: 5935-00-168-4033, 5935-00-404-8914, 5945-00-606-7217 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 81671: Overall Length: 8.740 INCHES NOMINAL IN; Surface Treatment: CHROMIUM OVERALL; Style Designator: OFFSET; Wrenching Surface Size: 14.0 MILLIMETERS NOMINAL BOTH ENDS MM. 10 total characteristics are documented in the Federal Logistics Information System.