The Screw,machine, cataloged under National Stock Number 5305-01-515-3203, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Mercury Systems Inc Dba Mercury Systems, Inc. Government technical data includes 4 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. 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 | 5305-01-515-3203 |
| Primary Part Number | 050428 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Mercury Systems Inc Dba Mercury Systems, Inc |
| Status | ACTIVE |
| Fastener Length | 0.375 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.086 INCHES IN |
| Screw Material | STEEL CORROSION RESISTING |
| Thread Quantity Per Inch | 56 |
| 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 |
|---|---|
| 050428 PRIMARY | Mercury Systems Inc Dba Mercury Systems, Inc (USA) |
NSN 5305-01-515-3203 is a Screw,machine, manufactured by Mercury Systems Inc Dba Mercury Systems, Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-515-3203 has 1 manufacturer part number on file: 050428 (Mercury Systems Inc Dba Mercury Systems, Inc).
1 possible match (shared part number, not a government interchangeability claim): 6509-01-530-3830. Verify interchangeability with system specifications before substitution.
Key specifications for 050428: Fastener Length: 0.375 INCHES NOMINAL IN; Nominal Thread Diameter: 0.086 INCHES IN; Screw Material: STEEL CORROSION RESISTING; Special Features: SEMS PHILLIPS BNDR. 4 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.