The Setscrew, cataloged under National Stock Number 5305-00-286-1792, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Ametek, Inc. Div Aerospace & Defense. Government technical data includes 15 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 | 5305-00-286-1792 |
| Primary Part Number | AH483A1 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Ametek, Inc. Div Aerospace & Defense |
| Status | ACTIVE |
| Point Diameter | 0.060 INCHES MINIMUM AND 0.061 INCHES MAXIMUM IN |
| Point Length | 0.033 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN |
| Fastener Length | 0.141 INCHES NOMINAL IN |
| Thread Length | 0.104 INCHES MINIMUM AND 0.108 INCHES MAXIMUM IN |
| Point Chamfer Angle | 90.0 DEGREES NOMINAL |
| Nominal Thread Diameter | 0.086 INCHES IN |
| Head Style | HEADLESS (SETSCREW) |
| Thread Direction | RIGHT-HAND |
| Point Style | FLAT |
| Surface Treatment | PASSIVATE OVERALL |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 64 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| AH483A1 PRIMARY | Ametek, Inc. Div Aerospace & Defense (USA) |
NSN 5305-00-286-1792 is a Setscrew, manufactured by Ametek, Inc. Div Aerospace & Defense, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-286-1792 has 1 manufacturer part number on file: AH483A1 (Ametek, Inc. Div Aerospace & Defense).
Key specifications for AH483A1: Point Diameter: 0.060 INCHES MINIMUM AND 0.061 INCHES MAXIMUM IN; Point Length: 0.033 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN; Fastener Length: 0.141 INCHES NOMINAL IN; Thread Length: 0.104 INCHES MINIMUM AND 0.108 INCHES MAXIMUM IN. 15 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.