The Packing Assembly, cataloged under National Stock Number 5330-01-333-5529, 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 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-333-5529 |
| Primary Part Number | 803-5959303-X-95 |
| Item Name | Packing Assembly |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Intermediate Ring Quantity | 2 |
| Outside Diameter | 2.525 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | ANGLE TOP RING |
| Cross-Sectional Shape Style | V INTERMEDIATE RING |
| Cross-Sectional Shape Style | U BOTTOM RING |
| Inside Diameter | 2.000 INCHES NOMINAL IN |
| Height | 1.000 INCHES NOMINAL IN |
| Material | COTTON AND RUBBER CHLOROPRENE CLASS CR BOTTOM RING |
| Material | COTTON AND RUBBER CHLOROPRENE CLASS CR INTERMEDIATE RING |
| Material | COTTON AND RUBBER CHLOROPRENE CLASS CR TOP 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 |
|---|---|
| 524-6603688-VHBA-106 | Naval Sea Systems Command (USA) |
| 803-5959303-X-95 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 5959303-95 | 5/2 Secondary reference U.S. Government activity |
NSN 5330-01-333-5529 is a Packing Assembly, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-333-5529 has 2 manufacturer part numbers on file: 524-6603688-VHBA-106 (Naval Sea Systems Command), 803-5959303-X-95 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-546-4585. Verify interchangeability with system specifications before substitution.
Key specifications for 803-5959303-X-95: Intermediate Ring Quantity: 2; Outside Diameter: 2.525 INCHES NOMINAL IN; Cross-Sectional Shape Style: ANGLE TOP RING; Cross-Sectional Shape Style: V INTERMEDIATE RING. 10 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.