The Crowfoot Attachment,socket Wrenc, cataloged under National Stock Number 5120-01-335-1148, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc. Government technical data includes 9 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: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-335-1148 |
| Primary Part Number | FC66A |
| Item Name | Crowfoot Attachment,socket Wrenc |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc |
| Status | ACTIVE |
| Wrenching Surface Shape | OVAL SINGLE END INTERNAL |
| Wrenching Surface Size | 2.062 INCHES NOMINAL SINGLE END IN |
| Drive Surface Size | 0.375 INCHES NOMINAL SINGLE END IN |
| Nondefinitive Spec/std Data | 2 TYPE AND 2 CLASS |
| Material | STEEL OVERALL |
| Style Designator | OPEN END CAMBER |
| Specification/standard Data | 05047-ASME B107.100 CAT 21 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Surface Treatment | CHROMIUM OVERALL |
| Drive End Shape | SQUARE SINGLE END INTERNAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B107.21 | The American Society of Mechanical Engineers (USA) |
| B107.21 TY2CL2 | General Services Administration Federal Supply Service (USA) |
| B107.100 CAT 21 TY2CL2 | General Services Administration Federal Supply Service (USA) |
| B107.100 | The American Society of Mechanical Engineers (USA) |
| FC66 | Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA) |
| FC66A | Snap on Tools (AUS) |
| 5120PL0946646 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| FC66A PRIMARY | Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA) |
NSN 5120-01-335-1148 is a Crowfoot Attachment,socket Wrenc, manufactured by Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-01-335-1148 has 8 cross-referenced part numbers: B107.21 (The American Society of Mechanical Engineers), B107.21 TY2CL2 (General Services Administration Federal Supply Service), B107.100 CAT 21 TY2CL2 (General Services Administration Federal Supply Service), B107.100 (The American Society of Mechanical Engineers), FC66 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc) and 3 more.
There are 12 known substitutes for 5120-01-335-1148: 5120-00-181-6784, 5120-00-236-2261, 5120-00-535-1641 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for FC66A: Wrenching Surface Shape: OVAL SINGLE END INTERNAL; Wrenching Surface Size: 2.062 INCHES NOMINAL SINGLE END IN; Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN; Nondefinitive Spec/std Data: 2 TYPE AND 2 CLASS. 11 total characteristics are documented in the Federal Logistics Information System.