The Screwdriver Attachment,socket Wr, cataloged under National Stock Number 5120-01-431-2660, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is S K Hand Tool Corp. Government technical data includes 7 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-431-2660 |
| Primary Part Number | 42520 |
| Item Name | Screwdriver Attachment,socket Wr |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | S K Hand Tool Corp |
| Status | ACTIVE |
| Style Designator | TORX |
| Material | STEEL OVERALL |
| Surface Treatment | CHROMIUM DRIVE SURFACE |
| Drive Surface Size | 0.250 INCHES NOMINAL SINGLE END IN |
| Surface Treatment | OXIDE BIT |
| Features Provided | MANUAL TOOL AND REPLACEABLE BIT |
| Tip Size Designation | T20 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 42520 PRIMARY | S K Hand Tool Corp (USA) |
NSN 5120-01-431-2660 is a Screwdriver Attachment,socket Wr, manufactured by S K Hand Tool Corp, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-01-431-2660 has 1 cross-referenced part number: 42520 (S K Hand Tool Corp).
There are 7 known substitutes for 5120-01-431-2660: 5950-00-101-2411, 6615-00-903-4414, 2940-01-148-2873 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 42520: Special Features: TAMPER-RESISTANT; Style Designator: TORX; Material: STEEL OVERALL; Surface Treatment: CHROMIUM DRIVE SURFACE. 9 total characteristics are documented in the Federal Logistics Information System.