The Screw,shoulder, cataloged under National Stock Number 5305-01-394-2384, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-01-394-2384 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Extended Washer Thickness | 0.044 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN |
| Head Height | 0.190 INCHES NOMINAL IN |
| Fastener Length | 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN |
| Shoulder Length | 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM FIRST SHOULDER IN |
| Extended Washer Diameter | 0.220 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.1525 INCHES MINIMUM AND 0.1540 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.380 INCHES NOMINAL IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Material Document and Classification | SM-A-697845 CAGEC 80063 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Head Style | FILLISTER EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 40 |
| Material | PLASTIC OVERALL |
| Thread Series Designator | UNF |
| Head Diameter | 0.168 INCHES MINIMUM AND 0.175 INCHES MAXIMUM 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 |
|---|---|
| 724-800019-000 | 5/2 Secondary reference U.S. Government activity |
| SM-B-697906 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-394-2384 is a Screw,shoulder, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-394-2384: Extended Washer Thickness: 0.044 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN; Head Height: 0.190 INCHES NOMINAL IN; Fastener Length: 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN; Shoulder Length: 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM FIRST SHOULDER IN. 18 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.