The Crowfoot Attachment,socket Wrenc, cataloged under National Stock Number 5120-01-430-8138, 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-430-8138 |
| Primary Part Number | 20553 |
| Item Name | Crowfoot Attachment,socket Wrenc |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Apex Tool Group, Llc Dba Nicholson |
| Status | ACTIVE |
| Style Designator | OPEN END |
| Wrenching Surface Shape | OVAL SINGLE END INTERNAL |
| Drive Surface Size | 0.375 INCHES NOMINAL SINGLE END IN |
| Wrenching Surface Size | 0.500 INCHES NOMINAL SINGLE END IN |
| Surface Treatment | CHROMIUM OVERALL |
| Material | STEEL OVERALL |
| Drive End Shape | SQUARE SINGLE END INTERNAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5120-01-430-8138 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 5120-01-430-8138 has 3 cross-referenced part numbers: 20553 (Apex Tool Group, Llc Dba Nicholson), 20553 (Easco Hand Tools Inc), 20553 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.).
There are 10 known substitutes for 5120-01-430-8138: 5950-00-647-6619, 5950-00-726-2736, 5930-00-991-4529 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20553: Style Designator: OPEN END; Overall Length: 1.380 INCHES NOMINAL IN; Wrenching Surface Shape: OVAL SINGLE END INTERNAL; Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN. 8 total characteristics are documented in the Federal Logistics Information System.