The Ring,retaining, cataloged under National Stock Number 5325-01-563-8022, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Casappa Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-563-8022 |
| Primary Part Number | 40840000 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Casappa Corp |
| Status | ACTIVE |
| 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 |
|---|---|
| 799139AF P0S 27 | Casappa Corp (USA) |
| 40840000 PRIMARY | Casappa Corp (USA) |
NSN 5325-01-563-8022 is a Ring,retaining, manufactured by Casappa Corp, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-563-8022 has 2 manufacturer part numbers on file: 799139AF P0S 27 (Casappa Corp), 40840000 (Casappa Corp).
1 possible match (shared part number, not a government interchangeability claim): 5325-01-656-3976. Verify interchangeability with system specifications before substitution.
Key specifications for 40840000: Part Name Assigned by Controlling Agency: INAVY: RING 42 UNI7437; End Item Identification: PUMP, KP30.34-04S3-LOF/OD-67/PLP20.8-LOC/OC-LD. 0 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.