The Key Set,socket Head Screw, cataloged under National Stock Number 5120-01-660-5228, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Eklind Tool Co. Government technical data includes 6 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-660-5228 |
| Primary Part Number | 25181 |
| Item Name | Key Set,socket Head Screw |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Eklind Tool Co |
| Status | ACTIVE |
| Key Quantity | 8 |
| Material | STEEL |
| Surface Treatment | OXIDE |
| Key Characteristic | CONTAINS HEX KEYS SIZE 2, 2.5, 3, 4, 5, 6, 7 AND 8MM MM |
| Features Provided | FOLD-UP TYPE |
| Specification/standard Data | 05047-ASME B18.3.2M PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5120-01-660-5228 is a Key Set,socket Head Screw, manufactured by Eklind Tool Co, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-01-660-5228 has 2 cross-referenced part numbers: B18.3.2M (The American Society of Mechanical Engineers), 25181 (Eklind Tool Co).
There are 4 known substitutes for 5120-01-660-5228: 3110-00-156-3575, 5133-00-228-1366, 5365-01-012-9324 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 25181: Key Quantity: 8; Material: STEEL; Surface Treatment: OXIDE; Key Characteristic: CONTAINS HEX KEYS SIZE 2, 2.5, 3, 4, 5, 6, 7 AND 8MM MM. 7 total characteristics are documented in the Federal Logistics Information System.