The Setscrew, cataloged under National Stock Number 5305-01-187-1900, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Mission Systems Orchard Park Inc. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-187-1900 |
| Primary Part Number | 3603-0067-1 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Mission Systems Orchard Park Inc |
| Status | ACTIVE |
| Width Across Flats | 0.051 INCHES NOMINAL IN |
| Point Length | 0.060 INCHES NOMINAL IN |
| Thread Length | 0.450 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.112 INCHES IN |
| Head Style | HEADLESS (SETSCREW) |
| Thread Direction | RIGHT-HAND |
| Point Style | OVAL |
| Surface Treatment | PASSIVATE OVERALL |
| Internal Drive Style | HEXAGON |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 40 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 3603-0067-1 PRIMARY | Mission Systems Orchard Park Inc (USA) |
NSN 5305-01-187-1900 is a Setscrew, manufactured by Mission Systems Orchard Park Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-187-1900 has 1 manufacturer part number on file: 3603-0067-1 (Mission Systems Orchard Park Inc).
Key specifications for 3603-0067-1: Width Across Flats: 0.051 INCHES NOMINAL IN; Point Length: 0.060 INCHES NOMINAL IN; Thread Length: 0.450 INCHES NOMINAL IN; Nominal Thread Diameter: 0.112 INCHES IN. 13 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.