The Packing Assembly, cataloged under National Stock Number 5330-01-547-5329, 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 7 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through both NSN and commercial part number lookups. 12 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-547-5329 |
| Primary Part Number | 845-4677382-3-16 |
| Item Name | Packing Assembly |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Outside Diameter | 3.125 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | V OVERALL |
| Inside Diameter | 2.500 INCHES NOMINAL IN |
| Height | 0.625 INCHES NOMINAL IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR TOP RING |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR BOTTOM RING |
| Material | COTTON AND RUBBER CHLOROPRENE CLASS CR INTERMEDIATE 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 |
|---|---|
| 845-4677382-3-16 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 4677382-3-16 | 5/1 Secondary reference U.S. Government activity |
| G5255201-011 | 5/1 Secondary reference U.S. Government activity |
| 7550477-G5255201-011 | 5/1 Secondary reference Naval Sea Systems Command |
| G5254201-018 | 5/1 Secondary reference U.S. Government activity |
| G525-5201 PN 11 | 5/1 Secondary reference U.S. Government activity |
| G525-4201 PN 18 | 5/1 Secondary reference U.S. Government activity |
| 7384912 PN 11 | 5/1 Secondary reference Naval Sea Systems Command |
| 7550477-G5254201-018 | 5/1 Secondary reference Naval Sea Systems Command |
| 7384908 PN 18 | 5/1 Secondary reference Naval Sea Systems Command |
| 2642-850-01-3-16 | 5/1 Secondary reference U.S. Government activity |
| G547-0001-G5254201-018 | 5/1 Secondary reference U.S. Government activity |
| G547-0001-G5255201-011 | 5/1 Secondary reference U.S. Government activity |
NSN 5330-01-547-5329 is a Packing Assembly, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-547-5329 has 1 manufacturer part number on file: 845-4677382-3-16 (Naval Sea Systems Command).
Key specifications for 845-4677382-3-16: Outside Diameter: 3.125 INCHES NOMINAL IN; Cross-Sectional Shape Style: V OVERALL; Inside Diameter: 2.500 INCHES NOMINAL IN; Height: 0.625 INCHES NOMINAL IN. 7 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.