The Screw,shoulder, cataloged under National Stock Number 5305-00-274-3155, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-274-3155 |
| Primary Part Number | 46175PC12 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Head Height | 0.195 INCHES NOMINAL IN |
| Fastener Length | 0.570 INCHES NOMINAL IN |
| Shoulder Length | 0.287 INCHES MINIMUM AND 0.293 INCHES MAXIMUM FIRST SHOULDER IN |
| Shoulder Diameter | 0.492 INCHES MINIMUM AND 0.493 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.264 INCHES MINIMUM AND 0.274 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Hardness Rating | 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| Nominal Thread Diameter | 0.438 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | CADMIUM OVERALL |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF |
| Head Diameter | 0.613 INCHES MINIMUM AND 0.615 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 46175PC12 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| TP3443 | Afm Hardware, Inc. (USA) |
| TP3443 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 63797PC6 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5305-00-274-3155 is a Screw,shoulder, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-274-3155 has 4 manufacturer part numbers on file: 46175PC12 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), TP3443 (Afm Hardware, Inc.), TP3443 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 63797PC6 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 46175PC12: Head Height: 0.195 INCHES NOMINAL IN; Fastener Length: 0.570 INCHES NOMINAL IN; Shoulder Length: 0.287 INCHES MINIMUM AND 0.293 INCHES MAXIMUM FIRST SHOULDER IN; Shoulder Diameter: 0.492 INCHES MINIMUM AND 0.493 INCHES MAXIMUM FIRST SHOULDER IN. 17 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.