The Handle,socket Wrench, cataloged under National Stock Number 5120-01-399-9521, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-399-9521 |
| Primary Part Number | 4785 |
| Item Name | Handle,socket Wrench |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | The Stanley Works Dba Stanley Proto |
| Status | ACTIVE |
| Drive End Shape | SQUARE SINGLE END EXTERNAL |
| Specification/standard Data | 05047-ASME B107.10M PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 1 TYPE AND 4 CLASS |
| Style Designator | SLIDING T |
| Drive Surface Size | 0.250 INCHES NOMINAL SINGLE END IN |
| Material | STEEL OVERALL |
| Surface Treatment | CHROMIUM OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4785 PRIMARY | The Stanley Works Dba Stanley Proto (USA) |
| B107.10M | The American Society of Mechanical Engineers (USA) |
| B107.10M TY1CL4 | General Services Administration Federal Supply Service (USA) |
| 1AF44 | W.w. Grainger, Inc. Div Government Sales Division (USA) |
NSN 5120-01-399-9521 is a Handle,socket Wrench, manufactured by The Stanley Works Dba Stanley Proto, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-01-399-9521 has 4 cross-referenced part numbers: 4785 (The Stanley Works Dba Stanley Proto), B107.10M (The American Society of Mechanical Engineers), B107.10M TY1CL4 (General Services Administration Federal Supply Service), 1AF44 (W.w. Grainger, Inc. Div Government Sales Division).
There are 7 known substitutes for 5120-01-399-9521: 5935-00-229-7377, 6685-00-557-0625, 6220-00-845-1091 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4785: Drive End Shape: SQUARE SINGLE END EXTERNAL; Specification/standard Data: 05047-ASME B107.10M PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Nondefinitive Spec/std Data: 1 TYPE AND 4 CLASS; Style Designator: SLIDING T. 8 total characteristics are documented in the Federal Logistics Information System.