The Setscrew, cataloged under National Stock Number 5305-00-282-5498, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-282-5498 |
| Primary Part Number | WW6648377PC66 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Point Diameter | 1.062 INCHES NOMINAL IN |
| Head Height | 0.844 INCHES NOMINAL IN |
| Point Length | 0.375 INCHES NOMINAL IN |
| Fastener Length | 2.500 INCHES NOMINAL IN |
| Thread Length | 1.875 INCHES MINIMUM IN |
| Nominal Thread Diameter | 1.250 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Point Style | DOG |
| Width Between Flats | 1.875 INCHES NOMINAL IN |
| Internal Drive Style | W/O INTERNAL DRIVE |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 7 |
| Material | STEEL 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 |
|---|---|
| WW6648377PC66 PRIMARY | General Electric Company (USA) |
| WW6650218PC37 PRIMARY | General Electric Company (USA) |
| WW6650378PC37 PRIMARY | General Electric Company (USA) |
| WW6650377PC46 PRIMARY | General Electric Company (USA) |
| K5591664PC41 PRIMARY | General Electric Company (USA) |
| WW6649295PC66 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 228-42-063PC66 | 3/2 Design control — primary reference U.S. Government activity |
| 253-42-32ALT3PC66 | 3/2 Design control — primary reference U.S. Government activity |
| 228-42-150ALT2PC66 | 3/2 Design control — primary reference U.S. Government activity |
| 253-42-059PC66 | 3/2 Design control — primary reference U.S. Government activity |
| 411-42-297ALT2PC46 | 3/2 Design control — primary reference U.S. Government activity |
| 411-42-298ALT5PC37 | 3/2 Design control — primary reference U.S. Government activity |
| 411-42-296ALT2PC46 | 3/2 Design control — primary reference U.S. Government activity |
| 342-4200-543424ALT2PC37 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-00-282-5498 is a Setscrew, manufactured by General Electric Company, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-282-5498 has 6 manufacturer part numbers on file: WW6648377PC66 (General Electric Company), WW6650218PC37 (General Electric Company), WW6650378PC37 (General Electric Company), WW6650377PC46 (General Electric Company), K5591664PC41 (General Electric Company) and 1 more.
Key specifications for WW6648377PC66: Point Diameter: 1.062 INCHES NOMINAL IN; Head Height: 0.844 INCHES NOMINAL IN; Point Length: 0.375 INCHES NOMINAL IN; Fastener Length: 2.500 INCHES NOMINAL 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.