The Screw,machine, cataloged under National Stock Number 5305-00-457-5911, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 15 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-457-5911 |
| Primary Part Number | FF-S-92 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Screw Surface Treatment | PASSIVATE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.249 INCHES MINIMUM AND 0.279 INCHES MAXIMUM IN |
| Thread Length | 0.261 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Screw Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE |
| Countersink Angle | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| Thread Quantity Per Inch | 32 |
| Fastener Length | 0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Head Style | FLAT COUNTERSUNK |
| Internal Drive Style | SLOT |
| Screw Material | STEEL CORROSION RESISTING |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Minimum Tensile Strength | 80000 POUNDS PER SQUARE INCH LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FF-S-92 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| MS35249-35 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 0411-224 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
NSN 5305-00-457-5911 is a Screw,machine, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-457-5911 has 3 cross-referenced part numbers: FF-S-92 (Federal Specifications Promulgated by General Services Administration Washington DC), MS35249-35 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 0411-224 (Lockheed Martin Corporation Div Rms - Mitchel Field).
There are 2 known substitutes for 5305-00-457-5911: 5305-00-763-6963, 5305-00-922-6286. Verify interchangeability with system specifications before substitution.
Key specifications for FF-S-92: Screw Surface Treatment: PASSIVATE; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Head Diameter: 0.249 INCHES MINIMUM AND 0.279 INCHES MAXIMUM IN; Thread Length: 0.261 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN. 15 total characteristics are documented in the Federal Logistics Information System.