The Crowfoot Attachment,socket Wrenc, cataloged under National Stock Number 5120-00-181-6784, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Bonney Forge Corp. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-181-6784 |
| Primary Part Number | TC12 |
| Item Name | Crowfoot Attachment,socket Wrenc |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Bonney Forge Corp |
| Status | ACTIVE |
| Head Thickness | 0.375 INCHES NOMINAL IN |
| Style Designator | OPEN END CAMBER |
| Drive End Shape | SQUARE SINGLE END INTERNAL |
| Specification/standard Data | 05047-ASME B107.100 CAT 21 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Wrenching Surface Size | 0.375 INCHES NOMINAL SINGLE END IN |
| Material | STEEL OVERALL |
| Drive Surface Size | 0.375 INCHES NOMINAL SINGLE END IN |
| Wrenching Surface Shape | OVAL SINGLE END INTERNAL |
| Surface Treatment | CHROMIUM OVERALL |
| Nondefinitive Spec/std Data | 2 TYPE AND 2 CLASS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| TC12 | Bonney Forge Corp (USA) |
| FC012 | Snap on Uk Holdings Ltd T/a Snap on Tools (GBR) |
| B107.21 TY2CL2 | General Services Administration Federal Supply Service (USA) |
| 4912 | The Stanley Works Dba Stanley Proto (USA) |
| B107.21 | The American Society of Mechanical Engineers (USA) |
| 4912 | Stanley-Proto Industrial Works Div of the Stanley Works (USA) |
| B107.100 CAT 21 TY2CL2 | General Services Administration Federal Supply Service (USA) |
| 4912 | Ingersoll-Rand Co Proto Tool Div Tool Group Headquarters (USA) |
| GGG-C-1507 TY2 | General Services Administration Federal Supply Service (USA) |
| GGG-C-1507 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| B107.100 | The American Society of Mechanical Engineers (USA) |
| J4912 | The Stanley Works Dba Stanley Proto (USA) |
| T17312 | Wilson K R Inc (USA) |
NSN 5120-00-181-6784 is a Crowfoot Attachment,socket Wrenc, manufactured by Bonney Forge Corp, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-00-181-6784 has 13 cross-referenced part numbers: TC12 (Bonney Forge Corp), FC012 (Snap on Uk Holdings Ltd T/a Snap on Tools), B107.21 TY2CL2 (General Services Administration Federal Supply Service), 4912 (The Stanley Works Dba Stanley Proto), B107.21 (The American Society of Mechanical Engineers) and 8 more.
There are 12 known substitutes for 5120-00-181-6784: 4130-00-217-7325, 5120-00-236-2261, 5340-00-532-9146 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for TC12: Head Thickness: 0.375 INCHES NOMINAL IN; Style Designator: OPEN END CAMBER; Drive End Shape: SQUARE SINGLE END INTERNAL; Specification/standard Data: 05047-ASME B107.100 CAT 21 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. 13 total characteristics are documented in the Federal Logistics Information System.