The Screw,close Tolerance, cataloged under National Stock Number 5305-00-143-2722, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Textron Fastening Systems Dba Decorah Operations Tfs. Government technical data includes 19 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-143-2722 |
| Primary Part Number | CS484-11 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Textron Fastening Systems Dba Decorah Operations Tfs |
| Status | ACTIVE |
| Head Style | FLAT COUNTERSUNK |
| Grip Diameter | 0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Surface Finish | 32.0 MICROINCHES GRIP |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 1.524 INCHES MINIMUM AND 1.544 INCHES MAXIMUM FIRST HOLE IN |
| Thread Quantity Per Inch | 32 |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Head Diameter | 0.328 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| Thread Length | 0.879 INCHES MINIMUM AND 1.071 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Shank Unthreaded Hole Diameter | 0.075 INCHES NOMINAL FIRST HOLE IN |
| Internal Drive Style | OFFSET CRUCIFORM (TORQUE SET) |
| Grip Length | 0.590 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN |
| Surface Finish | 32.0 MICROINCHES THREADS |
| Material | TITANIUM ALLOY OVERALL |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Series Designator | UNF |
| Fastener Length | 1.551 INCHES MINIMUM AND 1.661 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| CS484-11 PRIMARY | Textron Fastening Systems Dba Decorah Operations Tfs (USA) |
| HR106 PRIMARY | Hi-Shear Corporation (USA) |
| C672-1 | Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA) |
| HR106 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 64564-3-1 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| VT1045-1 PRIMARY | Howmet Global Fastening Systems Inc Div Torrance Operations (USA) |
| V1045-1 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
NSN 5305-00-143-2722 is a Screw,close Tolerance, manufactured by Textron Fastening Systems Dba Decorah Operations Tfs, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-143-2722 has 7 cross-referenced part numbers: CS484-11 (Textron Fastening Systems Dba Decorah Operations Tfs), HR106 (Hi-Shear Corporation), C672-1 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company), HR106 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), 64564-3-1 (Sps Technologies, Llc Dba PB Fasteners) and 2 more.
There is 1 known substitute for 5305-00-143-2722: 5945-00-502-4084. Verify interchangeability with system specifications before substitution.
Key specifications for CS484-11: Head Style: FLAT COUNTERSUNK; Grip Diameter: 0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND; Surface Finish: 32.0 MICROINCHES GRIP. 19 total characteristics are documented in the Federal Logistics Information System.