The Ring,wearing, cataloged under National Stock Number 4320-01-419-2572, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is John Crane, Inc. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-419-2572 |
| Primary Part Number | T520-0575-008-7584 |
| Item Name | Ring,wearing |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | John Crane, Inc |
| 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 |
|---|---|
| T520-0575-008-7584 PRIMARY | John Crane, Inc (USA) |
| 595-6401076-1 | Naval Sea Systems Command (USA) |
| 595-6401047-24 | Naval Sea Systems Command (USA) |
| 595-6401076 | Naval Sea Systems Command (USA) |
| 211042563 | Naval Sea Systems Command (USA) |
NSN 4320-01-419-2572 is a Ring,wearing, manufactured by John Crane, Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-419-2572 has 5 manufacturer part numbers on file: T520-0575-008-7584 (John Crane, Inc), 595-6401076-1 (Naval Sea Systems Command), 595-6401047-24 (Naval Sea Systems Command), 595-6401076 (Naval Sea Systems Command), 211042563 (Naval Sea Systems Command).
Key specifications for T520-0575-008-7584: Special Features: N/H/A AIR CYLINDER MECHANISMM ASSEMBLY; End Item Identification: NAVY WEAPON SYSTEM CODE JG, SEAWOLF CLASS SSN. 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.