The Setscrew, cataloged under National Stock Number 5305-01-342-1993, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Metric and Multistandard Components Corp. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-342-1993 |
| Primary Part Number | DIN 913 M3X4 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Metric and Multistandard Components Corp |
| Status | ACTIVE |
| Width Across Flats | 1.5 MILLIMETERS NOMINAL MM |
| External Thread Tolerance Class | 6G G |
| Fastener Length | 4.0 MILLIMETERS NOMINAL MM |
| Thread Pitch in Millimeters | 0.5 |
| Nominal Thread Diameter | 3.0 MILLIMETERS MM |
| Head Style | HEADLESS (SETSCREW) |
| Thread Direction | RIGHT-HAND |
| Point Style | FLAT |
| Internal Drive Style | HEXAGON |
| Material | STEEL COMP 304 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 |
|---|---|
| DIN 913 M3X4 PRIMARY | Metric and Multistandard Components Corp (USA) |
| Reference | Meaning |
|---|---|
| DIN 913 M3X4 STEEL | 5/9 Secondary reference Metric and Multistandard Components Corp |
| 913M3X4 | 5/9 Secondary reference Metric and Multistandard Components Corp |
| DIN 913 ST M3X4 | C/1 Advisory reference — outside the item-of-supply concept Metric and Multistandard Components Corp |
| H10072 | 5/9 Secondary reference Spectro Scientific, Inc Dba Spectro Inc |
NSN 5305-01-342-1993 is a Setscrew, manufactured by Metric and Multistandard Components Corp, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-342-1993 has 1 manufacturer part number on file: DIN 913 M3X4 (Metric and Multistandard Components Corp).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-549-1196. Verify interchangeability with system specifications before substitution.
Key specifications for DIN 913 M3X4: Width Across Flats: 1.5 MILLIMETERS NOMINAL MM; External Thread Tolerance Class: 6G G; Fastener Length: 4.0 MILLIMETERS NOMINAL MM; Thread Pitch in Millimeters: 0.5. 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.