The Key,socket Head Screw, cataloged under National Stock Number 5120-00-115-9181, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Lexmark International, Inc. Dba Lexmark. 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-115-9181 |
| Primary Part Number | 9900103 |
| Item Name | Key,socket Head Screw |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Lexmark International, Inc. Dba Lexmark |
| Status | ACTIVE |
| Material | STEEL OVERALL |
| Wrenching Surface Size | 0.111 INCHES NOMINAL BOTH ENDS IN |
| Style Designator | L-HANDLE |
| Surface Treatment | OXIDE OVERALL |
| Wrenching Surface Flute Quantity | 6 |
| Wrenching Surface Shape | SPLINE BOTH ENDS EXTERNAL |
| Long Arm Length | 4.000 INCHES NOMINAL IN |
| Short Arm Length | 1.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5120-00-115-9181 is a Key,socket Head Screw, manufactured by Lexmark International, Inc. Dba Lexmark, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-00-115-9181 has 2 cross-referenced part numbers: 9900103 (Lexmark International, Inc. Dba Lexmark), 450043 (International Business Machines Corporation Dba IBM).
There are 2 known substitutes for 5120-00-115-9181: 2590-00-371-3137, 6150-01-689-0099. Verify interchangeability with system specifications before substitution.
Key specifications for 9900103: Material: STEEL OVERALL; Wrenching Surface Size: 0.111 INCHES NOMINAL BOTH ENDS IN; Style Designator: L-HANDLE; Surface Treatment: OXIDE OVERALL. 9 total characteristics are documented in the Federal Logistics Information System.