The Crowfoot Attachment,socket Wrenc, cataloged under National Stock Number 5120-00-181-6756, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is General Services Administration Federal Supply Service. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5120-00-181-6756 |
| Primary Part Number | GGG-C-1507 TY1CL3 |
| Item Name | Crowfoot Attachment,socket Wrenc |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | General Services Administration Federal Supply Service |
| Status | CANCELLED |
| Wrenching Surface Shape | 12 POINT SINGLE END INTERNAL |
| Drive End Shape | SQUARE SINGLE END INTERNAL |
| Surface Treatment | CHROMIUM OVERALL |
| Material | STEEL OVERALL |
| Wrenching Surface Size | 1.562 INCHES NOMINAL SINGLE END IN |
| Specification/standard Data | 0U583-SAE AS4167 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Style Designator | FLARE NUT |
| Drive Surface Size | 0.500 INCHES NOMINAL SINGLE END IN |
| Head Thickness | 0.937 INCHES NOMINAL IN |
| Opening Width | 1.156 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | 1 TYPE AND 1 CLASS AND C STYLE AND A DESIGN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| GGG-C-1507 TY1CL3 | General Services Administration Federal Supply Service (USA) |
| AS4167 | Sae International Dba Sae International (USA) |
| B107.21 | The American Society of Mechanical Engineers (USA) |
| AS4167 | Society of Automotive Engineers Inc (USA) |
| B107.21 TY1CL1 | General Services Administration Federal Supply Service (USA) |
| GGG-C-1507 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| B107.21 TY1CL3STA | General Services Administration Federal Supply Service (USA) |
| AS4167 TY1CL1STCDEA | General Services Administration Federal Supply Service (USA) |
NSN 5120-00-181-6756 is a Crowfoot Attachment,socket Wrenc, manufactured by General Services Administration Federal Supply Service, classified under FSC 5120 (No Item Name Available). Status: cancelled.
NSN 5120-00-181-6756 has 8 cross-referenced part numbers: GGG-C-1507 TY1CL3 (General Services Administration Federal Supply Service), AS4167 (Sae International Dba Sae International), B107.21 (The American Society of Mechanical Engineers), AS4167 (Society of Automotive Engineers Inc), B107.21 TY1CL1 (General Services Administration Federal Supply Service) and 3 more.
There are 12 known substitutes for 5120-00-181-6756: 5120-00-181-6750, 5120-00-181-6752, 5120-00-181-6753 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for GGG-C-1507 TY1CL3: Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL; Drive End Shape: SQUARE SINGLE END INTERNAL; Surface Treatment: CHROMIUM OVERALL; Material: STEEL OVERALL. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 5120-00-181-6756 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.