The Screw,machine, cataloged under National Stock Number 5305-00-151-1580, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Donallco Inc. 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-151-1580 |
| Primary Part Number | 285-34 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Donallco Inc |
| Status | ACTIVE |
| Minimum Tensile Strength | 550000 POUNDS PER SQUARE INCH LBS |
| Head Diameter | 0.287 INCHES MINIMUM AND 0.309 INCHES MAXIMUM IN |
| Thread Series Designator | UNF |
| Thread Class | 2A A |
| Fastener Length | 0.594 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Head Style | ROUND |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | SLOT |
| Head Height | 0.120 INCHES NOMINAL IN |
| Thread Length | 0.594 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Screw Surface Treatment | CADMIUM |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Screw Material | STEEL |
| Thread Quantity Per Inch | 36 |
| Nondefinitive Spec/std Data | 1 TYPE AND 1S STYLE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 285-34 | Donallco Inc (USA) |
| 285-34 | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| 19727 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| AN520-8-10 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
NSN 5305-00-151-1580 is a Screw,machine, manufactured by Donallco Inc, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-151-1580 has 4 cross-referenced part numbers: 285-34 (Donallco Inc), 285-34 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), 19727 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), AN520-8-10 (Aeronautical Standards Group Dept of Navy and Air Force).
There are 6 known substitutes for 5305-00-151-1580: 5950-00-831-1748, 5330-01-012-3673, 5306-01-051-8026 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 285-34: Minimum Tensile Strength: 550000 POUNDS PER SQUARE INCH LBS; Head Diameter: 0.287 INCHES MINIMUM AND 0.309 INCHES MAXIMUM IN; Thread Series Designator: UNF; Thread Class: 2A A. 15 total characteristics are documented in the Federal Logistics Information System.