The Key,socket Head Screw, cataloged under National Stock Number 5120-00-889-2163, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 20 commercial cross-references from 17 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5120-00-889-2163 |
| Primary Part Number | 7122A19 |
| Item Name | Key,socket Head Screw |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | CANCELLED |
| Short Arm Length | 0.8125 INCHES NOMINAL IN |
| Wrenching Surface Size | 0.141 INCHES NOMINAL BOTH ENDS IN |
| Long Arm Length | 2.375 INCHES NOMINAL IN |
| Specification/standard Data | 05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Material | STEEL OVERALL |
| Style Designator | L-HANDLE |
| Wrenching Surface Shape | HEXAGON BOTH ENDS EXTERNAL |
| Features Provided | SHORT SERIES |
| Environmental Attribute Code | PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 9/64 | Forniture Industriali Srl (ITA) |
| M2700-420 | Daniels Manufacturing Corporation (USA) |
| B18.3 | The American Society of Mechanical Engineers (USA) |
| 558/4/05008/000 | A B Connectors Ltd Div Ab Connectors Ltd (GBR) |
| A-A-2477 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 57018 | Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA) |
| GGG-K-275 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 58A5A294-16 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| M2700-420 | Oceta (FRA) |
| B18.3 9/64 IN. SHORT ARM SERIES | General Services Administration Federal Supply Service (USA) |
| 50001988-13 | Bureau De Gestion Otan Hawk (FRA) |
| A-A-2473 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 7122A19 PRIMARY | Mcmaster-Carr Supply Co (USA) |
| P848000209 | F E L Corp (USA) |
| 68008 | Allen Mfg Co Sub of Chicago Pneumatic Tool Co (USA) |
| M2700-420 | Crimp-Tech Australia Pty Ltd (AUS) |
| 9/64 | Allen Mfg Co Sub of Chicago Pneumatic Tool Co (USA) |
| GGG-K-275 TY1CL1 | General Services Administration Federal Supply Service (USA) |
| H23748 | Mbda Uk Ltd (GBR) |
| 57018 | Apex Tool Group, Llc Dba Nicholson (USA) |
NSN 5120-00-889-2163 is a Key,socket Head Screw, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5120 (No Item Name Available). Status: cancelled.
NSN 5120-00-889-2163 has 20 cross-referenced part numbers: 9/64 (Forniture Industriali Srl), M2700-420 (Daniels Manufacturing Corporation), B18.3 (The American Society of Mechanical Engineers), 558/4/05008/000 (A B Connectors Ltd Div Ab Connectors Ltd), A-A-2477 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC) and 15 more.
There are 12 known substitutes for 5120-00-889-2163: 5950-00-087-6651, 5120-00-189-2979, 5120-00-189-2980 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7122A19: Short Arm Length: 0.8125 INCHES NOMINAL IN; Wrenching Surface Size: 0.141 INCHES NOMINAL BOTH ENDS IN; Long Arm Length: 2.375 INCHES NOMINAL IN; Specification/standard Data: 05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 5120-00-889-2163 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.