The Screw,flat Hd, cataloged under National Stock Number 5305-01-175-0394, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is The Ry Ferner Co Inc Dba Metric Screw and Tool. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Screw,flat Hd |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | The Ry Ferner Co Inc Dba Metric Screw and Tool (CAGE 00243); Metric and Multistandard Components Corp (CAGE 6R431); Fabory Usa Ltd. (CAGE 6Y603) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-175-0394 |
| Primary Part Number | 5-45-4957-3 |
| Item Name | Screw,flat Hd |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | The Ry Ferner Co Inc Dba Metric Screw and Tool |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 5-45-4957-3 | The Ry Ferner Co Inc Dba Metric Screw and Tool (USA) |
| 5-45-4957-3 | Metric and Multistandard Components Corp (USA) |
| 5-45-4957-3 | Fabory Usa Ltd. (USA) |
| Reference | Meaning |
|---|---|
| 26712-304 | 5/9 Secondary reference Drs Environmental Systems Inc |
| 5-45-4957-3 | 3/2 Design control — primary reference U.S. Government activity |
| 26712-304 | 5/9 Secondary reference U.S. Government activity |
NSN 5305-01-175-0394 is a Screw,flat Hd, manufactured by The Ry Ferner Co Inc Dba Metric Screw and Tool, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-175-0394 has 3 manufacturer part numbers on file: 5-45-4957-3 (The Ry Ferner Co Inc Dba Metric Screw and Tool), 5-45-4957-3 (Metric and Multistandard Components Corp), 5-45-4957-3 (Fabory Usa Ltd.).
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.