The Key,socket Head Screw, cataloged under National Stock Number 5120-00-277-1724, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Sna Germany Gmbh. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 8 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 | 5120-00-277-1724 |
| Primary Part Number | MS-16 |
| Item Name | Key,socket Head Screw |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Sna Germany Gmbh |
| Status | CANCELLED |
| Long Arm Length | 2.156 INCHES MINIMUM AND 2.344 INCHES MAXIMUM IN |
| Wrenching Surface Shape | SPLINE BOTH ENDS EXTERNAL |
| Wrenching Surface Flute Quantity | 6 |
| Specification/standard Data | 05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Style Designator | L-HANDLE |
| Features Provided | SHORT SERIES |
| Material | STEEL OVERALL |
| Wrenching Surface Size | 0.145 INCHES NOMINAL BOTH ENDS IN |
| Short Arm Length | 0.656 INCHES MINIMUM AND 0.844 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS-16 | Sna Germany Gmbh (DEU) |
| A-A-2925 TY1 | General Services Administration Federal Supply Service (USA) |
| A-A-2473 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| B18.3 | The American Society of Mechanical Engineers (USA) |
| A-A-2925 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| S-145-6 | Mahalo Industries Inc Dba Bristol Wrench Co. (USA) |
| S-145-6 | See-Lect Industrial Equipment Co. Inc. Dba See Lect Industrl Equip (USA) |
| 9900029 | Lexmark International, Inc. Dba Lexmark (USA) |
| GGG-K-275 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| GGG-K-275 TY2CL1 | General Services Administration Federal Supply Service (USA) |
| 173355 | Sna Germany Gmbh (DEU) |
| 1996-145 | Sna Germany Gmbh (DEU) |
NSN 5120-00-277-1724 is a Key,socket Head Screw, manufactured by Sna Germany Gmbh, classified under FSC 5120 (No Item Name Available). Status: cancelled.
NSN 5120-00-277-1724 has 12 cross-referenced part numbers: MS-16 (Sna Germany Gmbh), A-A-2925 TY1 (General Services Administration Federal Supply Service), A-A-2473 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), B18.3 (The American Society of Mechanical Engineers), A-A-2925 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC) and 7 more.
There are 12 known substitutes for 5120-00-277-1724: 4810-00-150-2293, 3110-00-155-8944, 5120-00-224-2482 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS-16: Long Arm Length: 2.156 INCHES MINIMUM AND 2.344 INCHES MAXIMUM IN; Wrenching Surface Shape: SPLINE BOTH ENDS EXTERNAL; Wrenching Surface Flute Quantity: 6; Specification/standard Data: 05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 5120-00-277-1724 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.