The Crowfoot Attachment,socket Wrenc, cataloged under National Stock Number 5120-01-355-1689, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is The Stanley Works Dba Stanley Proto. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5120-01-355-1689 |
| Primary Part Number | J4918MHFL |
| Item Name | Crowfoot Attachment,socket Wrenc |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | The Stanley Works Dba Stanley Proto |
| Status | CANCELLED |
| Material | STEEL OVERALL |
| Drive Surface Size | 0.375 INCHES NOMINAL SINGLE END IN |
| Specification/standard Data | 05047-ASME B107.100 CAT 21 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Surface Treatment | CHROMIUM OVERALL |
| Wrenching Surface Size | 18.0 MILLIMETERS NOMINAL SINGLE END MM |
| Style Designator | FLARE NUT |
| Nondefinitive Spec/std Data | 1 TYPE AND 2 CLASS |
| Wrenching Surface Shape | 6 POINT SINGLE END INTERNAL |
| Drive End Shape | SQUARE SINGLE END INTERNAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B107.21 TY1CL2 | General Services Administration Federal Supply Service (USA) |
| B107.100 | The American Society of Mechanical Engineers (USA) |
| B107.21 | The American Society of Mechanical Engineers (USA) |
| J4918MHFL PRIMARY | The Stanley Works Dba Stanley Proto (USA) |
| 42318 PRIMARY | S K Hand Tool Corp (USA) |
| B107.100 CAT 21 TY1CL2 | General Services Administration Federal Supply Service (USA) |
| FRHM18 | Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA) |
NSN 5120-01-355-1689 is a Crowfoot Attachment,socket Wrenc, manufactured by The Stanley Works Dba Stanley Proto, classified under FSC 5120 (No Item Name Available). Status: cancelled.
NSN 5120-01-355-1689 has 7 cross-referenced part numbers: B107.21 TY1CL2 (General Services Administration Federal Supply Service), B107.100 (The American Society of Mechanical Engineers), B107.21 (The American Society of Mechanical Engineers), J4918MHFL (The Stanley Works Dba Stanley Proto), 42318 (S K Hand Tool Corp) and 2 more.
There are 6 known substitutes for 5120-01-355-1689: 3110-00-155-6451, 5210-00-239-0892, 3455-00-517-5967 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for J4918MHFL: Material: STEEL OVERALL; Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN; Specification/standard Data: 05047-ASME B107.100 CAT 21 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Surface Treatment: CHROMIUM OVERALL. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 5120-01-355-1689 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.