The Retainer,packing, cataloged under National Stock Number 5330-01-388-9358, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 4 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-388-9358 |
| Primary Part Number | SS845-2109801 PC5Q3 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Material Document and Classification | QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | NICKEL ALLOY OVERALL |
| Reference Number Differentiating Characteristics | ITEM THAT SUPPORTS A LEVEL 1 OR SUBSAFE CRITICAL SYSTEM THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| SS845-2109801 PC5Q3 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2109801 PC 5Q3 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2640-389X2 PC 5Q3 | Naval Inventory Control Point Mechanicsburg (USA) |
| 845-2109801 PC 5Q3 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| SS845-2109801 PC5 | 3/1 Design control — primary reference U.S. Government activity |
| 2109801 PC 5 | 5/1 Secondary reference U.S. Government activity |
| 845-2109801 PC 5 | 5/1 Secondary reference U.S. Government activity |
| 2640-389X2 PC 5 | 5/1 Secondary reference U.S. Government activity |
NSN 5330-01-388-9358 is a Retainer,packing, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-388-9358 has 4 manufacturer part numbers on file: SS845-2109801 PC5Q3 (Naval Inventory Control Point Mechanicsburg), 2109801 PC 5Q3 (Naval Inventory Control Point Mechanicsburg), 2640-389X2 PC 5Q3 (Naval Inventory Control Point Mechanicsburg), 845-2109801 PC 5Q3 (Naval Inventory Control Point Mechanicsburg).
Key specifications for SS845-2109801 PC5Q3: Criticality Code Justification: ZZZY; Material Document and Classification: QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; End Item Identification: BALL VALVE; Material: NICKEL ALLOY OVERALL. 4 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.