The Ring,retaining, cataloged under National Stock Number 5325-01-503-8278, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Emerson Automation Solutions Final Control Us Lp Div Navy Product Team. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-503-8278 |
| Primary Part Number | 0243050012N |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
| Status | ACTIVE |
| Material Document and Classification | ASTM A313, TYPE 302 ASSN STD SINGLE MATERIAL RESPONSE |
| Outside Diameter | 1.688 INCHES NOMINAL IN |
| Material | STEEL COMP 302 |
| 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 |
|---|---|
| 0243050012N PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| Reference | Meaning |
|---|---|
| 024.302.0012 | 5/9 Secondary reference Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
| NMP-1525 PC 23 | 5/9 Secondary reference Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
NSN 5325-01-503-8278 is a Ring,retaining, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-503-8278 has 1 manufacturer part number on file: 0243050012N (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
Key specifications for 0243050012N: Material Document and Classification: ASTM A313, TYPE 302 ASSN STD SINGLE MATERIAL RESPONSE; Outside Diameter: 1.688 INCHES NOMINAL IN; Special Features: NEXT HIGHER ASSEMBLY IS A RELIEF VALVE; Material: STEEL COMP 302. 3 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.