The Retainer,packing, cataloged under National Stock Number 5330-01-382-0996, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-382-0996 |
| Primary Part Number | 845-6556605PC17 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Cross-Sectional Height | 0.438 INCHES NOMINAL IN |
| Material Document and Classification | MIL-P-24503 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Peripheral Diameter | 3.375 INCHES NOMINAL IN |
| Center Hole Diameter | 2.500 INCHES NOMINAL IN |
| Material | GRAPHITE OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 845-6556605PC17 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| D20147-17 | 5/2 Secondary reference U.S. Government activity |
NSN 5330-01-382-0996 is a Retainer,packing, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-382-0996 has 1 manufacturer part number on file: 845-6556605PC17 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-469-5469. Verify interchangeability with system specifications before substitution.
Key specifications for 845-6556605PC17: Cross-Sectional Height: 0.438 INCHES NOMINAL IN; Material Document and Classification: MIL-P-24503 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Peripheral Diameter: 3.375 INCHES NOMINAL IN; Center Hole Diameter: 2.500 INCHES NOMINAL IN. 5 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.