The Setscrew, cataloged under National Stock Number 5305-00-082-6724, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-082-6724 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Head Height | 0.726 INCHES MINIMUM AND 0.774 INCHES MAXIMUM IN |
| Fastener Length | 4.312 INCHES MINIMUM AND 4.500 INCHES MAXIMUM IN |
| Thread Length | 4.500 INCHES MAXIMUM IN |
| Hardness Rating | 30.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| Nominal Thread Diameter | 1.000 INCHES IN |
| Features Provided | CASEHARDENED |
| Head Style | SQUARE |
| Thread Direction | RIGHT-HAND |
| Point Style | FULL DOG |
| Width Between Flats | 0.974 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN |
| Nondefinitive Spec/std Data | 1 TYPE AND 5 STYLE |
| Internal Drive Style | W/O INTERNAL DRIVE |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 8 |
| 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 |
| Reference | Meaning |
|---|---|
| H2311PC58 | 3/9 Design control — primary reference Siemens Energy, Inc. |
| FFS210 | 4/1 Identification reference U.S. Government activity |
NSN 5305-00-082-6724 is a Setscrew, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-00-082-6724: Head Height: 0.726 INCHES MINIMUM AND 0.774 INCHES MAXIMUM IN; Fastener Length: 4.312 INCHES MINIMUM AND 4.500 INCHES MAXIMUM IN; Thread Length: 4.500 INCHES MAXIMUM IN; Hardness Rating: 30.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OVERALL. 16 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.