The Screw,machine, cataloged under National Stock Number 5305-00-350-4123, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Precision Aerospace Corporation Dba Precision Engine Control. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 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 | 5305-00-350-4123 |
| Primary Part Number | 2-175 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Precision Aerospace Corporation Dba Precision Engine Control |
| Status | CANCELLED |
| Thread Length | 0.281 INCHES MAXIMUM IN |
| Countersink Angle | 90.0 DEGREES NOMINAL |
| Fastener Length | 0.281 INCHES NOMINAL IN |
| Head Diameter | 0.269 INCHES MINIMUM AND 0.273 INCHES MAXIMUM IN |
| Internal Drive Style | SLOT |
| Thread Series Designator | LOWENHERZ |
| Nominal Thread Diameter | 3.5 MILLIMETERS MM |
| Head Style | FLAT COUNTERSUNK UNDERCUT |
| Thread Direction | RIGHT-HAND |
| Head Height | 0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2-174 | Unison Industries Llc (USA) |
| 2-175 | Amphenol Corp Div Amphenol Aerospace Operations (USA) |
| 2-175 PRIMARY | Precision Aerospace Corporation Dba Precision Engine Control (USA) |
| 5326243 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 2-175 | Unison Industries Llc (USA) |
| 2-174 | Amphenol Corp Div Amphenol Aerospace Operations (USA) |
| 2-174 | Teledyne Industries Inc Teledyne Power Systems Div (USA) |
NSN 5305-00-350-4123 is a Screw,machine, manufactured by Precision Aerospace Corporation Dba Precision Engine Control, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-350-4123 has 7 cross-referenced part numbers: 2-174 (Unison Industries Llc), 2-175 (Amphenol Corp Div Amphenol Aerospace Operations), 2-175 (Precision Aerospace Corporation Dba Precision Engine Control), 5326243 (U S Army Tank Automotive Command Amsta-Im-Mm), 2-175 (Unison Industries Llc) and 2 more.
There are 12 known substitutes for 5305-00-350-4123: 9540-00-145-8143, 5325-00-174-2860, 5310-00-204-5329 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2-175: Thread Length: 0.281 INCHES MAXIMUM IN; Countersink Angle: 90.0 DEGREES NOMINAL; Fastener Length: 0.281 INCHES NOMINAL IN; Head Diameter: 0.269 INCHES MINIMUM AND 0.273 INCHES MAXIMUM IN. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-350-4123 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.