The Screw,shoulder, cataloged under National Stock Number 5305-00-958-9575, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 19 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-00-958-9575 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Head Height | 0.058 INCHES NOMINAL IN |
| Fastener Length | 2.192 INCHES NOMINAL IN |
| Shoulder Length | 1.072 INCHES NOMINAL FIRST SHOULDER IN |
| Shoulder Diameter | 0.372 INCHES NOMINAL FIRST SHOULDER IN |
| Thread Length | 0.782 INCHES MINIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Hole Configuration Style | SQUARE LONGITUDINAL HOLE |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.312 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Internal Drive Style | W/O INTERNAL DRIVE |
| Thread Quantity Per Inch | 16 |
| Material | STEEL COMP 630 OVERALL |
| Hole Quantity | 1 |
| Thread Series Designator | SQUARE |
| Hole Type | DRILLED |
| Hole Diameter | 0.145 INCHES NOMINAL IN |
| 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 |
|---|---|
| 756-7356-001 | 3/2 Design control — primary reference U.S. Government activity |
| 756-7356-001 | 5/9 Secondary reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
NSN 5305-00-958-9575 is a Screw,shoulder, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-00-958-9575: Head Height: 0.058 INCHES NOMINAL IN; Fastener Length: 2.192 INCHES NOMINAL IN; Shoulder Length: 1.072 INCHES NOMINAL FIRST SHOULDER IN; Shoulder Diameter: 0.372 INCHES NOMINAL FIRST SHOULDER IN. 19 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.