The Ring,retaining, cataloged under National Stock Number 5325-01-441-5550, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Palfinger Marine Usa, Llc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-441-5550 |
| Primary Part Number | 408428-8 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Palfinger Marine Usa, Llc |
| Status | ACTIVE |
| Usage Design | INTERNAL |
| Outside Diameter | 68.0 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5325-01-441-5550 is a Ring,retaining, manufactured by Palfinger Marine Usa, Llc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-441-5550 has 2 manufacturer part numbers on file: 408428-8 (Palfinger Marine Usa, Llc), D408428-8 (Palfinger Marine Usa, Llc).
Key specifications for 408428-8: Usage Design: INTERNAL; Outside Diameter: 68.0 MILLIMETERS NOMINAL MM. 2 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.