The Screw,machine, cataloged under National Stock Number 5305-00-579-2097, 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 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-579-2097 |
| 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 |
| Internal Drive Style | SLOT |
| Features Provided | SQUARE NUT |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Screw Material | STEEL |
| Countersink Angle | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| Thread Length | 1.750 INCHES MINIMUM IN |
| Screw Material Document and Classification | QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OR 66 FED STD SINGLE MATERIAL RESPONSE |
| Minimum Tensile Strength | 60000 POUNDS PER SQUARE INCH LBS |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2A A |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Diameter | 0.333 INCHES MINIMUM AND 0.362 INCHES MAXIMUM IN |
| Head Style | FLAT COUNTERSUNK |
| Fastener Length | 4.000 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 24 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FF-S-92 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| FF-S-92 TY1ST2S | General Services Administration Federal Supply Service (USA) |
| ASME-B18.6.3 | The American Society of Mechanical Engineers (USA) |
| ANSI B18.6.3 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
NSN 5305-00-579-2097 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 5305-00-579-2097 has 4 cross-referenced part numbers: FF-S-92 (Federal Specifications Promulgated by General Services Administration Washington DC), FF-S-92 TY1ST2S (General Services Administration Federal Supply Service), ASME-B18.6.3 (The American Society of Mechanical Engineers), ANSI B18.6.3 (American National Standards Institute Incorporated Dba American National Standards Institute).
There are 12 known substitutes for 5305-00-579-2097: 5305-00-059-8256, 5305-00-206-3713, 5350-00-255-7736 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for FF-S-92: Internal Drive Style: SLOT; Features Provided: SQUARE NUT; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Screw Material: STEEL. 15 total characteristics are documented in the Federal Logistics Information System.