The Screw,shoulder, cataloged under National Stock Number 5305-01-327-1507, 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16 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-327-1507 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Head Height | 0.089 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN |
| Fastener Length | 0.437 INCHES NOMINAL IN |
| Shoulder Length | 0.170 INCHES MINIMUM AND 0.175 INCHES MAXIMUM FIRST SHOULDER IN |
| Shoulder Diameter | 0.1863 INCHES MINIMUM AND 0.1869 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.242 INCHES MINIMUM AND 0.262 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Material Document and Classification | ASTM A582 COND. A ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Head Style | FILLISTER |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | SLOT |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 40 |
| Material | STEEL COMP 303 OVERALL |
| Thread Series Designator | UNF |
| Head Diameter | 0.225 INCHES MINIMUM AND 0.230 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 |
|---|---|
| 5337200040 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-327-1507 is a Screw,shoulder, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-327-1507: Head Height: 0.089 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN; Fastener Length: 0.437 INCHES NOMINAL IN; Shoulder Length: 0.170 INCHES MINIMUM AND 0.175 INCHES MAXIMUM FIRST SHOULDER IN; Shoulder Diameter: 0.1863 INCHES MINIMUM AND 0.1869 INCHES MAXIMUM FIRST SHOULDER IN. 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.