The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-372-3540, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Newport Scientific Inc Hygrodynamic Products Div. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-372-3540 |
| Primary Part Number | DIN9318.8M6X38 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Newport Scientific Inc Hygrodynamic Products Div |
| Status | ACTIVE |
| Head Height | 4.0 MILLIMETERS NOMINAL MM |
| External Thread Tolerance Class | 6G G |
| Fastener Length | 38.0 MILLIMETERS NOMINAL MM |
| Thread Pitch in Millimeters | 1.0 |
| Thread Length | 18.0 MILLIMETERS NOMINAL MM |
| Nominal Thread Diameter | 6.0 MILLIMETERS MM |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 10.0 MILLIMETERS NOMINAL MM |
| Material | STEEL PROPERTY CLASS 8.8 OVERALL |
| Thread Series Designator | M |
| 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 |
|---|---|
| DIN9318.8M6X38 | Din Deutsches Institut Fur Normung Ev (DEU) |
| DIN9318.8M6X38 PRIMARY | Newport Scientific Inc Hygrodynamic Products Div (USA) |
| Reference | Meaning |
|---|---|
| DIN931 | 5/1 Secondary reference Din Deutsches Institut Fur Normung Ev |
NSN 5305-01-372-3540 is a Screw,cap,hexagon Head, manufactured by Newport Scientific Inc Hygrodynamic Products Div, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-372-3540 has 2 manufacturer part numbers on file: DIN9318.8M6X38 (Din Deutsches Institut Fur Normung Ev), DIN9318.8M6X38 (Newport Scientific Inc Hygrodynamic Products Div).
Key specifications for DIN9318.8M6X38: Head Height: 4.0 MILLIMETERS NOMINAL MM; External Thread Tolerance Class: 6G G; Fastener Length: 38.0 MILLIMETERS NOMINAL MM; Thread Pitch in Millimeters: 1.0. 11 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.