The Crowfoot Attachment,socket Wrenc, cataloged under National Stock Number 5120-00-184-8411, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is The American Society of Mechanical Engineers. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 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 | 5120-00-184-8411 |
| Primary Part Number | B107.21 |
| Item Name | Crowfoot Attachment,socket Wrenc |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | ACTIVE |
| Drive End Shape | SQUARE SINGLE END INTERNAL |
| Drive Surface Size | 0.375 INCHES NOMINAL SINGLE END IN |
| Style Designator | OPEN END CAMBER |
| Specification/standard Data | 05047-ASME B107.21 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Surface Treatment | CHROMIUM OVERALL |
| Wrenching Surface Size | 1.438 INCHES NOMINAL SINGLE END IN |
| Nondefinitive Spec/std Data | 2 TYPE AND 1 CLASS |
| Head Thickness | 0.375 INCHES NOMINAL IN |
| Wrenching Surface Shape | OVAL SINGLE END INTERNAL |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B107.21 | The American Society of Mechanical Engineers (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) |
| B107.21 TY2CL1 | General Services Administration Federal Supply Service (USA) |
| FC46A | Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA) |
| B107.21 TY2CL2STA | General Services Administration Federal Supply Service (USA) |
NSN 5120-00-184-8411 is a Crowfoot Attachment,socket Wrenc, manufactured by The American Society of Mechanical Engineers, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-00-184-8411 has 6 cross-referenced part numbers: B107.21 (The American Society of Mechanical Engineers), GGG-C-1507 TY2 (General Services Administration Federal Supply Service), GGG-C-1507 (Federal Specifications Promulgated by General Services Administration Washington DC), B107.21 TY2CL1 (General Services Administration Federal Supply Service), FC46A (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc) and 1 more.
There are 8 known substitutes for 5120-00-184-8411: 5120-00-184-8383, 5120-00-184-8384, 5120-00-184-8397 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for B107.21: Overall Length: 2.626 INCHES NOMINAL IN; Drive End Shape: SQUARE SINGLE END INTERNAL; Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN; Style Designator: OPEN END CAMBER. 12 total characteristics are documented in the Federal Logistics Information System.