The Ring,wearing, cataloged under National Stock Number 4320-01-429-1332, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-429-1332 |
| Item Name | Ring,wearing |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Status | ACTIVE |
| Material Document and Classification | ASTM-B584 ALLOY 922 ASSN STD SINGLE MATERIAL RESPONSE |
| Material | COPPER ALLOY 922 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| NA1889 | 3/2 Design control — primary reference U.S. Government activity |
| PL 4013CCRE-2 ITEM 9 AND 10 | 5/2 Secondary reference U.S. Government activity |
NSN 4320-01-429-1332 is a Ring,wearing, classified under FSC 4320, Power and Hand Pumps. Status: active.
Key specifications for 4320-01-429-1332: Material Document and Classification: ASTM-B584 ALLOY 922 ASSN STD SINGLE MATERIAL RESPONSE; Special Features: FOR A BUFFALO PUMPS INC. 4012 CCRE CENTRIFUGAL PUMP; End Item Identification: NAVY WEAPONS SYSTEM VN, BOB HOPE CLASS T-AKR 300; Material: COPPER ALLOY 922. 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.