The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-717-3229, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Ramsey Winch Co. Government technical data includes 7 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-717-3229 |
| Primary Part Number | 420030 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Ramsey Winch Co |
| Status | ACTIVE |
| Fastener Length | 3.00 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.75 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Thread Class | GR8 |
| Thread Quantity Per Inch | 10 |
| 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 |
|---|---|
| 420030 PRIMARY | Ramsey Winch Co (USA) |
NSN 5305-01-717-3229 is a Screw,cap,socket Head, manufactured by Ramsey Winch Co, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-717-3229 has 1 manufacturer part number on file: 420030 (Ramsey Winch Co).
Key specifications for 420030: Fastener Length: 3.00 INCHES NOMINAL IN; Nominal Thread Diameter: 0.75 INCHES IN; Head Style: HEXAGON; Thread Direction: RIGHT-HAND. 7 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.