The Screw,machine, cataloged under National Stock Number 5305-01-259-2899, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is H-K Connecticut Holding Company. Government technical data includes 13 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-259-2899 |
| Primary Part Number | 61060 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | H-K Connecticut Holding Company |
| Status | ACTIVE |
| Width Between Flats | 0.312 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 20 |
| Screw Material | STEEL |
| Thread Series Designator | UNRF |
| Countersink Angle | 82.0 DEGREES NOMINAL |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Head Diameter | 0.860 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN |
| Fastener Length | 1.749 INCHES NOMINAL IN |
| Head Height | 0.251 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Thread Length | 1.500 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Head Style | FLAT COUNTERSUNK UNDERCUT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 16990-8F-320 | Sps Technologies Inc (USA) |
| 9387807 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| 61060 PRIMARY | H-K Connecticut Holding Company (USA) |
NSN 5305-01-259-2899 is a Screw,machine, manufactured by H-K Connecticut Holding Company, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-259-2899 has 3 cross-referenced part numbers: 16990-8F-320 (Sps Technologies Inc), 9387807 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 61060 (H-K Connecticut Holding Company).
There are 6 known substitutes for 5305-01-259-2899: 5136-00-273-9202, 4520-00-383-2143, 3120-00-520-9170 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 61060: Width Between Flats: 0.312 INCHES NOMINAL IN; Thread Quantity Per Inch: 20; Screw Material: STEEL; Thread Series Designator: UNRF. 14 total characteristics are documented in the Federal Logistics Information System.