The Setscrew, cataloged under National Stock Number 5305-00-285-3217, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Safran Electrical & Power Chatou SAS. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-285-3217 |
| Primary Part Number | 26-9061 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Safran Electrical & Power Chatou SAS |
| Status | ACTIVE |
| Width Across Flats | 0.035 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN |
| Fastener Length | 0.188 INCHES NOMINAL IN |
| Thread Length | 0.188 INCHES MAXIMUM IN |
| Hardness Rating | 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL |
| Nominal Thread Diameter | 0.086 INCHES IN |
| Head Style | HEADLESS (SETSCREW) |
| Thread Direction | RIGHT-HAND |
| Point Style | CUP |
| Nondefinitive Spec/std Data | 3 TYPE AND 4 STYLE |
| Surface Treatment | CADMIUM OVERALL |
| Internal Drive Style | HEXAGON |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 56 |
| 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 |
|---|---|
| 26-9061 | Safran Electrical & Power Chatou SAS (FRA) |
| Reference | Meaning |
|---|---|
| 17-705-00-203 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| AN565D2H3 | 2/2 Government specification standardization U.S. Government activity |
NSN 5305-00-285-3217 is a Setscrew, manufactured by Safran Electrical & Power Chatou SAS, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-285-3217 has 1 manufacturer part number on file: 26-9061 (Safran Electrical & Power Chatou SAS).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-248-4470. Verify interchangeability with system specifications before substitution.
Key specifications for 26-9061: Width Across Flats: 0.035 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN; Fastener Length: 0.188 INCHES NOMINAL IN; Thread Length: 0.188 INCHES MAXIMUM IN; Hardness Rating: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL. 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.