The Lock,valve Spring Retainer, cataloged under National Stock Number 4310-01-398-9822, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-398-9822 |
| Primary Part Number | 6405216 FIND 33SS |
| Item Name | Lock,valve Spring Retainer |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR SUBSAFE ITEMS |
| 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 |
|---|---|
| 6405216 FIND 33SS | Naval Inventory Control Point Mechanicsburg (USA) |
| 211035697SS | Naval Inventory Control Point Mechanicsburg (USA) |
| 593-6405216 FIND 33SS | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 593-6405216 FIND 33 | 3/1 Design control — primary reference Naval Sea Systems Command |
| 6405216 FIND 33 | 5/1 Secondary reference Naval Sea Systems Command |
| 211035697 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 4310-01-398-9822 is a Lock,valve Spring Retainer, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-398-9822 has 3 manufacturer part numbers on file: 6405216 FIND 33SS (Naval Inventory Control Point Mechanicsburg), 211035697SS (Naval Inventory Control Point Mechanicsburg), 593-6405216 FIND 33SS (Naval Inventory Control Point Mechanicsburg).
Key specifications for 6405216 FIND 33SS: Criticality Code Justification: ZZZY; End Item Identification: TRASH EJECTOR ASSY; Reference Number Differentiating Characteristics: QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR SUBSAFE ITEMS. 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.