The Screw,machine, cataloged under National Stock Number 5305-00-455-2528, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Raytheon Company Dba Raytheon. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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 | 5305-00-455-2528 |
| Primary Part Number | 418331-20 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Raytheon Company Dba Raytheon |
| Status | ACTIVE |
| Head Diameter | 0.195 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN |
| Screw Material | STEEL CORROSION RESISTING OR STEEL |
| Nondefinitive Spec/std Data | 3 TYPE AND 2C STYLE |
| Fastener Length | 0.844 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN |
| Screw Surface Treatment Document and Classification | MIL-C-13924,CL 4 MIL SPEC SINGLE TREATMENT RESPONSE |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Direction | RIGHT-HAND |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Countersink Angle | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| Thread Class | 2A A |
| Thread Length | 0.727 INCHES MINIMUM AND 0.808 INCHES MAXIMUM IN |
| Screw Surface Treatment | OXIDE |
| Departure From Cited Designator | AS MODIFIED BY FINISH |
| Minimum Tensile Strength | 80000 POUNDS PER SQUARE INCH LBS |
| Nominal Thread Diameter | 0.112 INCHES IN |
| Screw Material Document and Classification | QQ-S-763,300 SERIES FED SPEC 1ST MATERIAL RESPONSE OR 66,300 SERIES FED STD 1ST MATERIAL RESPONSE OR COMP 16-18 OR 18-8 ASSN STD 2ND MATERIAL RESPONSE |
| Head Style | FLAT COUNTERSUNK |
| Thread Quantity Per Inch | 40 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 418331-20 | Raytheon Company Dba Raytheon (USA) |
| FFS92 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| MS51959-20B | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5305-00-455-2528 is a Screw,machine, manufactured by Raytheon Company Dba Raytheon, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-455-2528 has 3 cross-referenced part numbers: 418331-20 (Raytheon Company Dba Raytheon), FFS92 (Federal Specifications Promulgated by General Services Administration Washington DC), MS51959-20B (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).
There is 1 known substitute for 5305-00-455-2528: 5305-00-763-7828. Verify interchangeability with system specifications before substitution.
Key specifications for 418331-20: Head Diameter: 0.195 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN; Screw Material: STEEL CORROSION RESISTING OR STEEL; Nondefinitive Spec/std Data: 3 TYPE AND 2C STYLE; Fastener Length: 0.844 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN. 18 total characteristics are documented in the Federal Logistics Information System.