The Ring,retaining, cataloged under National Stock Number 5325-01-284-3028, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Anderson Greenwood Lp Dba Anderson Greenwood Crosby. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5325-01-284-3028 |
| Primary Part Number | 0243020018 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| Status | ACTIVE |
| Material Document and Classification | ASTM A313, TYPE 302 ASSN STD SINGLE MATERIAL RESPONSE |
| 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 |
|---|---|
| 0243020018 PRIMARY | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 0243020018N | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| NMP-1552 ITEM 2 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 0243020018N | Beltrom Nv (BEL) |
| Reference | Meaning |
|---|---|
| NMP1552 ITEM 23 | 3/9 Design control — primary reference Kunkle Industries Inc Lonergan Valve Div |
| NMP-1552 ITEM 2 | C/1 Advisory reference — outside the item-of-supply concept Kunkle Industries Inc Lonergan Valve Div |
NSN 5325-01-284-3028 is a Ring,retaining, manufactured by Anderson Greenwood Lp Dba Anderson Greenwood Crosby, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-284-3028 has 4 manufacturer part numbers on file: 0243020018 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 0243020018N (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), NMP-1552 ITEM 2 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 0243020018N (Beltrom Nv).
Key specifications for 0243020018: Material Document and Classification: ASTM A313, TYPE 302 ASSN STD SINGLE MATERIAL RESPONSE; Material: STEEL COMP 302. 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.