The Key,socket Head Screw, cataloged under National Stock Number 5120-00-326-2281, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is L3harris Cincinnati Electronics Corporation. 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-326-2281 |
| Primary Part Number | S145 |
| Item Name | Key,socket Head Screw |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | L3harris Cincinnati Electronics Corporation |
| Status | ACTIVE |
| Style Designator | L-HANDLE |
| Short Arm Length | 0.750 INCHES NOMINAL IN |
| Wrenching Surface Size | 0.145 INCHES NOMINAL BOTH ENDS IN |
| Long Arm Length | 2.250 INCHES NOMINAL IN |
| Wrenching Surface Flute Quantity | 6 |
| Wrenching Surface Shape | SPLINE BOTH ENDS EXTERNAL |
| Material | STEEL COMP 1052 OVERALL |
| Features Provided | NONSPARKING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S145 PRIMARY | L3harris Cincinnati Electronics Corporation (USA) |
NSN 5120-00-326-2281 is a Key,socket Head Screw, manufactured by L3harris Cincinnati Electronics Corporation, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-00-326-2281 has 1 cross-referenced part number: S145 (L3harris Cincinnati Electronics Corporation).
There are 5 known substitutes for 5120-00-326-2281: 9540-00-148-4793, 3455-00-552-4277, 5305-01-203-6444 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for S145: Style Designator: L-HANDLE; Short Arm Length: 0.750 INCHES NOMINAL IN; Wrenching Surface Size: 0.145 INCHES NOMINAL BOTH ENDS IN; Long Arm Length: 2.250 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.