The Screw,shoulder, cataloged under National Stock Number 5305-01-321-3574, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Aerosonic Llc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-321-3574 |
| Primary Part Number | 14579 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Aerosonic Llc |
| Status | ACTIVE |
| Head Height | 0.042 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN |
| Thread Length | 0.095 INCHES MINIMUM AND 0.099 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Thread Series Designator | UNF |
| Internal Drive Style | SLOT |
| Material | STEEL COMP 303 OR STEEL COMP 304 OVERALL |
| Material Document and Classification | ASTM A582 ASSN STD 1ST MATERIAL RESPONSE OR QQ-S-763 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.086 INCHES IN |
| Shoulder Diameter | 0.060 INCHES MINIMUM AND 0.065 INCHES MAXIMUM FIRST SHOULDER IN |
| Shoulder Length | 0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM FIRST SHOULDER IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Thread Quantity Per Inch | 64 |
| Head Diameter | 0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN |
| Head Style | FLAT CHAMFER |
| Thread Class | 2A A |
| Fastener Length | 0.210 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 14579 PRIMARY | Aerosonic Llc (USA) |
NSN 5305-01-321-3574 is a Screw,shoulder, manufactured by Aerosonic Llc, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-321-3574 has 1 cross-referenced part number: 14579 (Aerosonic Llc).
There are 7 known substitutes for 5305-01-321-3574: 1730-00-237-9086, 5995-00-848-3570, 5950-00-964-0073 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 14579: Head Height: 0.042 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN; Thread Length: 0.095 INCHES MINIMUM AND 0.099 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND; Thread Series Designator: UNF. 16 total characteristics are documented in the Federal Logistics Information System.