The Wrench,box and Open End,combinat, cataloged under National Stock Number 5120-01-399-8816, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is The Stanley Works Dba Stanley Proto. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-399-8816 |
| Primary Part Number | 1212L |
| Item Name | Wrench,box and Open End,combinat |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | The Stanley Works Dba Stanley Proto |
| Status | ACTIVE |
| Head Angle | 15.0 DEGREES NOMINAL |
| Wrenching Surface Size | 0.375 INCHES NOMINAL BOTH ENDS IN |
| Wrenching Surface Shape | 12 POINT SECOND END INTERNAL |
| Material | STEEL OVERALL |
| Style Designator | OFFSET |
| Surface Treatment | CHROMIUM OVERALL |
| Wrenching Surface Shape | OVAL FIRST END INTERNAL |
| Wrenching End Offset Angle | 15.0 DEGREES NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5120-01-399-8816 is a Wrench,box and Open End,combinat, manufactured by The Stanley Works Dba Stanley Proto, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-01-399-8816 has 2 cross-referenced part numbers: 1212L (The Stanley Works Dba Stanley Proto), 1ALF4 (W.w. Grainger, Inc. Div Government Sales Division).
There is 1 known substitute for 5120-01-399-8816: 3110-00-155-6771. Verify interchangeability with system specifications before substitution.
Key specifications for 1212L: Overall Length: 6.000 INCHES NOMINAL IN; Head Angle: 15.0 DEGREES NOMINAL; Wrenching Surface Size: 0.375 INCHES NOMINAL BOTH ENDS IN; Wrenching Surface Shape: 12 POINT SECOND END INTERNAL. 9 total characteristics are documented in the Federal Logistics Information System.