The Screw,machine, cataloged under National Stock Number 5305-01-470-4736, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5305-01-470-4736 |
| Primary Part Number | 124-5589896 PC 57 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Screw Surface Treatment | ZINC |
| Fastener Length | 0.375 INCHES NOMINAL IN |
| Supplementary Features | ROCKWELL HARDNESS, ZINC PLATED |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Screw Material | STEEL |
| Color | SILVER |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 24 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 124-5589896 PC 57 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 124-4454122PC56 | 5/9 Secondary reference Naval Sea Systems Command |
NSN 5305-01-470-4736 is a Screw,machine, manufactured by Naval Sea Systems Command, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-470-4736 has 1 manufacturer part number on file: 124-5589896 PC 57 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-470-4791. Verify interchangeability with system specifications before substitution.
Key specifications for 124-5589896 PC 57: Screw Surface Treatment: ZINC; Fastener Length: 0.375 INCHES NOMINAL IN; Supplementary Features: ROCKWELL HARDNESS, ZINC PLATED; Nominal Thread Diameter: 0.190 INCHES IN. 9 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.