The Crowfoot Attachment,socket Wrenc, cataloged under National Stock Number 5120-01-430-8172, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Apex Tool Group, Llc Dba Nicholson. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-430-8172 |
| Primary Part Number | 20576 |
| Item Name | Crowfoot Attachment,socket Wrenc |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Apex Tool Group, Llc Dba Nicholson |
| Status | ACTIVE |
| Drive End Shape | SQUARE SINGLE END INTERNAL |
| Surface Treatment | CHROMIUM OVERALL |
| Drive Surface Size | 0.375 INCHES NOMINAL SINGLE END IN |
| Material | STEEL OVERALL |
| Wrenching Surface Shape | OVAL SINGLE END INTERNAL |
| Wrenching Surface Size | 17.0 MILLIMETERS NOMINAL SINGLE END MM |
| Style Designator | OPEN END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5120-01-430-8172 is a Crowfoot Attachment,socket Wrenc, manufactured by Apex Tool Group, Llc Dba Nicholson, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-01-430-8172 has 3 cross-referenced part numbers: 20576 (Apex Tool Group, Llc Dba Nicholson), 20576 (Easco Hand Tools Inc), 20576 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.).
There are 8 known substitutes for 5120-01-430-8172: 1650-00-037-7681, 5950-00-232-5144, 6625-00-255-5870 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20576: Drive End Shape: SQUARE SINGLE END INTERNAL; Overall Length: 1.770 INCHES NOMINAL IN; Surface Treatment: CHROMIUM OVERALL; Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN. 8 total characteristics are documented in the Federal Logistics Information System.