The Setscrew, cataloged under National Stock Number 5305-00-286-0519, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Stewart-Warner Corporation. Government technical data includes 10 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. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-286-0519 |
| Primary Part Number | 400553 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Stewart-Warner Corporation |
| Status | ACTIVE |
| Fastener Length | 0.562 INCHES NOMINAL IN |
| Thread Length | 0.562 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.216 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Point Style | FLAT |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | COPPER ALLOY 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 |
|---|---|
| 400553 PRIMARY | Stewart-Warner Corporation (USA) |
NSN 5305-00-286-0519 is a Setscrew, manufactured by Stewart-Warner Corporation, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-286-0519 has 1 manufacturer part number on file: 400553 (Stewart-Warner Corporation).
3 possible matches (shared part number, not a government interchangeability claim): 5905-00-466-3088, 5815-01-034-0736, 4920-01-494-0682. Verify interchangeability with system specifications before substitution.
Key specifications for 400553: Fastener Length: 0.562 INCHES NOMINAL IN; Thread Length: 0.562 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.216 INCHES IN; Thread Direction: RIGHT-HAND. 10 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.