The Crowfoot Attachment,socket Wrenc, cataloged under National Stock Number 5120-01-505-4344, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Wta Tool Llc. Government technical data includes 9 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-505-4344 |
| Primary Part Number | 28138 |
| Item Name | Crowfoot Attachment,socket Wrenc |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Wta Tool Llc |
| Status | ACTIVE |
| Opening Width | 0.250 INCHES NOMINAL IN |
| Wrenching Surface Size | 0.281 INCHES NOMINAL SINGLE END IN |
| Wrenching Surface Shape | 12 POINT SINGLE END INTERNAL |
| Drive Surface Size | 0.250 INCHES NOMINAL SINGLE END IN |
| Head Thickness | 0.281 INCHES NOMINAL IN |
| Style Designator | FLARE NUT |
| Drive End Shape | SQUARE SINGLE END INTERNAL |
| Material | STEEL OVERALL |
| Surface Treatment | CHROMATE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5120-01-505-4344 is a Crowfoot Attachment,socket Wrenc, manufactured by Wta Tool Llc, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-01-505-4344 has 2 cross-referenced part numbers: 28138 (Wta Tool Llc), 28138 (Granco Industries Inc).
There are 6 known substitutes for 5120-01-505-4344: 5905-00-549-1656, 5905-00-578-4122, 2990-00-829-4982 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 28138: Opening Width: 0.250 INCHES NOMINAL IN; Wrenching Surface Size: 0.281 INCHES NOMINAL SINGLE END IN; Overall Width: 0.438 INCHES NOMINAL IN; Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL. 11 total characteristics are documented in the Federal Logistics Information System.