The Ring,retaining, cataloged under National Stock Number 5325-01-643-3436, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Ring,retaining |
| FSC / FSG | 5325 — Fastening Devices (FSG 53) |
| Manufacturers | Naval Inventory Control Point Mechanicsburg (CAGE 03950) |
| Parameter | Value |
|---|---|
| NSN | 5325-01-643-3436 |
| Primary Part Number | 3423-0011-5-2-2CD4 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 3423-0011-5-2-2CD4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7383858-3423-0011-5 ITEM 2-2CD4 | Naval Inventory Control Point Mechanicsburg (USA) |
| H547-0001-3423-0011-5 IT 2-2CD4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 3423-0011-5 ITEM 2CD4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7550478-3423-0011-5-2-2CD4 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 3423-0011-5-2-2C | 5/1 Secondary reference Mission Systems Orchard Park Inc |
| MS16625-4062D4 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 7383858-3423-0011-5 ITEM 2-2C | 5/1 Secondary reference Naval Sea Systems Command |
| 3423-0011-5 ITEM 2C | 5/1 Secondary reference Mission Systems Orchard Park Inc |
| MS16625-4062 | 4/1 Identification reference U.S. Government activity |
| 7550478-3423-0011-5-2-2C | 5/1 Secondary reference Naval Sea Systems Command |
| H547-0001-3423-0011-5 IT 2-2C | 5/1 Secondary reference U.S. Government activity |
NSN 5325-01-643-3436 is a Ring,retaining, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-643-3436 has 5 manufacturer part numbers on file: 3423-0011-5-2-2CD4 (Naval Inventory Control Point Mechanicsburg), 7383858-3423-0011-5 ITEM 2-2CD4 (Naval Inventory Control Point Mechanicsburg), H547-0001-3423-0011-5 IT 2-2CD4 (Naval Inventory Control Point Mechanicsburg), 3423-0011-5 ITEM 2CD4 (Naval Inventory Control Point Mechanicsburg), 7550478-3423-0011-5-2-2CD4 (Naval Inventory Control Point Mechanicsburg).
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.