The Screw,machine, cataloged under National Stock Number 5305-00-579-5808, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Napco International Llc Dba Napco International Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-579-5808 |
| Primary Part Number | 15X521 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Napco International Llc Dba Napco International Inc |
| Status | CANCELLED |
| Head Style | FILLISTER |
| Thread Class | 2A A |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Length | 0.667 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.216 INCHES IN |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Nondefinitive Spec/std Data | 1 TYPE AND 4S STYLE |
| Thread Quantity Per Inch | 24 |
| Minimum Tensile Strength | 60000 POUNDS PER SQUARE INCH LBS |
| Head Diameter | 0.334 INCHES MINIMUM AND 0.357 INCHES MAXIMUM IN |
| Fastener Length | 0.750 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Head Height | 0.134 INCHES MINIMUM AND 0.148 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 100675 | General Motors Corp (USA) |
| 15X521 PRIMARY | Napco International Llc Dba Napco International Inc (USA) |
| F761 PRIMARY | Solventum Purification Inc. Div Filtration and Separation Division (USA) |
| MILS933TYPED | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| FFS92TYPE1STYLE4S | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 31095S | Ford Motor Company (USA) |
| 31095S | Ford Motor Co Ford Parts and Service Div Government Part Sales (USA) |
| 100675 | General Motors Llc Dba General Motors Llc (USA) |
| 100675 PRIMARY | Chrysler Realty Company Llc Dba Daimler Chrysler (USA) |
NSN 5305-00-579-5808 is a Screw,machine, manufactured by Napco International Llc Dba Napco International Inc, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-579-5808 has 9 cross-referenced part numbers: 100675 (General Motors Corp), 15X521 (Napco International Llc Dba Napco International Inc), F761 (Solventum Purification Inc. Div Filtration and Separation Division), MILS933TYPED (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), FFS92TYPE1STYLE4S (Federal Specifications Promulgated by General Services Administration Washington DC) and 4 more.
There are 12 known substitutes for 5305-00-579-5808: 5305-00-010-0673, 5305-00-022-4455, 5305-00-145-7676 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 15X521: Head Style: FILLISTER; Thread Class: 2A A; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Thread Length: 0.667 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-579-5808 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.