The Screw,machine, cataloged under National Stock Number 5305-00-543-2771, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The Boeing Company. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-543-2771 |
| Primary Part Number | BACS12Y6C3 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | The Boeing Company |
| Status | CANCELLED |
| Thread Direction | RIGHT-HAND |
| Fastener Length | 0.188 INCHES NOMINAL IN |
| Head Diameter | 0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| Screw Material | STEEL CORROSION RESISTING |
| Head Style | PAN NO. 2 |
| Thread Quantity Per Inch | 32 |
| Head Height | 0.072 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN |
| Nondefinitive Spec/std Data | 1 TYPE AND 9S STYLE |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Class | 2A A |
| Thread Length | 0.188 INCHES NOMINAL IN |
| Internal Drive Style | SLOT |
| Screw Surface Treatment | PASSIVATE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| BACS12Y6C3 | The Boeing Company (USA) |
| FFS92TYPE1STYLE9S | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 12Z1132-22 | Numax Electronics Inc (USA) |
| MS35233-25 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| BACS12Y6C3 | The Boeing Company Div Defense (USA) |
| 12Z1132-22 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5305-00-543-2771 is a Screw,machine, manufactured by The Boeing Company, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-543-2771 has 6 cross-referenced part numbers: BACS12Y6C3 (The Boeing Company), FFS92TYPE1STYLE9S (Federal Specifications Promulgated by General Services Administration Washington DC), 12Z1132-22 (Numax Electronics Inc), MS35233-25 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), BACS12Y6C3 (The Boeing Company Div Defense) and 1 more.
There is 1 known substitute for 5305-00-543-2771: 5305-00-054-6649. Verify interchangeability with system specifications before substitution.
Key specifications for BACS12Y6C3: Thread Direction: RIGHT-HAND; Fastener Length: 0.188 INCHES NOMINAL IN; Head Diameter: 0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN; Screw Material: STEEL CORROSION RESISTING. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-543-2771 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.