The Socket,socket Wrench, cataloged under National Stock Number 5120-01-397-3289, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Armstrong Bros Tool Co. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 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 | 5120-01-397-3289 |
| Primary Part Number | 11-128 |
| Item Name | Socket,socket Wrench |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Armstrong Bros Tool Co |
| Status | ACTIVE |
| Style Designator | INTERNAL-INTERNAL |
| Nondefinitive Spec/std Data | 1 TYPE AND 1 CLASS AND A STYLE |
| Specification/standard Data | 81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Wrenching Surface Shape | 12 POINT SINGLE END INTERNAL |
| Drive End Shape | SQUARE SINGLE END INTERNAL |
| Surface Treatment | CHROMIUM OVERALL |
| Wrenching Surface Size | 0.875 INCHES NOMINAL SINGLE END IN |
| Features Provided | MANUAL TOOL |
| Drive Surface Size | 0.375 INCHES NOMINAL SINGLE END IN |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 11-128 | Armstrong Bros Tool Co (USA) |
| 11-128 | Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA) |
| 456720013710 | Ncb Hungary (honvedsegi Egyseges Termekkod) (HUN) |
| AS954 TY1CL1STA | General Services Administration Federal Supply Service (USA) |
| 11-128 | Apex Tool Group, Llc Dba Nicholson (USA) |
| AS954 | Society of Automotive Engineers Inc (USA) |
| AS954 | Sae International Dba Sae International (USA) |
NSN 5120-01-397-3289 is a Socket,socket Wrench, manufactured by Armstrong Bros Tool Co, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-01-397-3289 has 7 cross-referenced part numbers: 11-128 (Armstrong Bros Tool Co), 11-128 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.), 456720013710 (Ncb Hungary (honvedsegi Egyseges Termekkod)), AS954 TY1CL1STA (General Services Administration Federal Supply Service), 11-128 (Apex Tool Group, Llc Dba Nicholson) and 2 more.
There are 12 known substitutes for 5120-01-397-3289: 5945-00-072-0080, 5331-00-265-1095, 5120-00-278-1065 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 11-128: Style Designator: INTERNAL-INTERNAL; Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS AND A STYLE; Specification/standard Data: 81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL. 11 total characteristics are documented in the Federal Logistics Information System.