The Crowfoot Attachment,socket Wrenc, cataloged under National Stock Number 5120-01-335-1157, 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5120-01-335-1157 |
| Primary Part Number | J4914HFL |
| Item Name | Crowfoot Attachment,socket Wrenc |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | The Stanley Works Dba Stanley Proto |
| Status | CANCELLED |
| Wrenching Surface Size | 0.438 INCHES NOMINAL SINGLE END IN |
| Style Designator | FLARE NUT |
| Drive End Shape | SQUARE SINGLE END INTERNAL |
| Drive Surface Size | 0.375 INCHES NOMINAL SINGLE END IN |
| Wrenching Surface Shape | 6 POINT SINGLE END INTERNAL |
| Specification/standard Data | 05047-ASME B107.100 CAT 21 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Material | STEEL OVERALL |
| Surface Treatment | CHROMIUM OVERALL |
| Nondefinitive Spec/std Data | 1 TYPE AND 1 CLASS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B107.21 | The American Society of Mechanical Engineers (USA) |
| B107.21 TY1CL2 | General Services Administration Federal Supply Service (USA) |
| B107.100 CAT 21 TY1CL1 | General Services Administration Federal Supply Service (USA) |
| B107.100 | The American Society of Mechanical Engineers (USA) |
| FRH140S | Snap on Uk Holdings Ltd T/a Snap on Tools (GBR) |
| FRH140S | Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA) |
| J4914HFL PRIMARY | The Stanley Works Dba Stanley Proto (USA) |
NSN 5120-01-335-1157 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 5120-01-335-1157 has 7 cross-referenced part numbers: B107.21 (The American Society of Mechanical Engineers), B107.21 TY1CL2 (General Services Administration Federal Supply Service), B107.100 CAT 21 TY1CL1 (General Services Administration Federal Supply Service), B107.100 (The American Society of Mechanical Engineers), FRH140S (Snap on Uk Holdings Ltd T/a Snap on Tools) and 2 more.
There are 11 known substitutes for 5120-01-335-1157: 5120-01-007-8286, 5120-01-335-1133, 5120-01-335-1158 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for J4914HFL: Wrenching Surface Size: 0.438 INCHES NOMINAL SINGLE END IN; Style Designator: FLARE NUT; Drive End Shape: SQUARE SINGLE END INTERNAL; Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 5120-01-335-1157 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.