The Packing Assembly, cataloged under National Stock Number 5330-01-489-5559, 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 15 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-489-5559 |
| Primary Part Number | 845-4677382-5-44 |
| Item Name | Packing Assembly |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Cross-Sectional Height | 0.340 INCHES NOMINAL IN |
| Outside Diameter | 4.205 INCHES MINIMUM AND 4.245 INCHES MAXIMUM IN |
| Hardness Rating | 80.0 SHORE DUROMETER A MINIMUM AND 90.0 SHORE DUROMETER A MAXIMUM INNER RING |
| Cross-Sectional Shape Style | ANGLE TOP RING |
| Cross-Sectional Shape Style | V BOTTOM RING |
| Cross-Sectional Shape Style | V INNER RING |
| Cut Type | DIAGONAL BOTTOM RING |
| Cut Type | DIAGONAL TOP RING |
| Peripheral Diameter | 4.205 INCHES MINIMUM AND 4.245 INCHES MAXIMUM IN |
| Inside Diameter | 3.505 INCHES MINIMUM AND 3.545 INCHES MAXIMUM IN |
| Height | 1.281 INCHES NOMINAL IN |
| Center Hole Diameter | 3.505 INCHES MINIMUM AND 3.545 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR TOP RING |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR BOTTOM RING |
| Material | COTTON AND RUBBER CHLOROPRENE CLASS CR INNER RING |
| 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 |
|---|---|
| 845-4677382-5-44 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 845-4677382 | D/9 Drawing number reference only Naval Sea Systems Command |
| H623-0507-35 | 5/2 Secondary reference U.S. Government activity |
| 2642-850-01-44 | 5/2 Secondary reference U.S. Government activity |
NSN 5330-01-489-5559 is a Packing Assembly, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-489-5559 has 1 manufacturer part number on file: 845-4677382-5-44 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-716-2708. Verify interchangeability with system specifications before substitution.
Key specifications for 845-4677382-5-44: Cross-Sectional Height: 0.340 INCHES NOMINAL IN; Outside Diameter: 4.205 INCHES MINIMUM AND 4.245 INCHES MAXIMUM IN; Hardness Rating: 80.0 SHORE DUROMETER A MINIMUM AND 90.0 SHORE DUROMETER A MAXIMUM INNER RING; Cross-Sectional Shape Style: ANGLE TOP RING. 15 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.