The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-353-9563, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-353-9563 |
| Primary Part Number | 6619720 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Attachment Hole Diameter | 0.325 INCHES NOMINAL0.325 INCHES NOMINAL IN |
| Attachment Feature Quantity | 4040 |
| Cross-Sectional Thickness | 0.115 INCHES NOMINAL0.115 INCHES NOMINAL IN |
| Cross-Sectional Height | 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN |
| Cross-Sectional Width | 1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN |
| Style Designator | NON-CIRCULAR |
| Material Document and Classification | ZZ-R-765,CLASS 3B,GRADE 50 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | HOLLOW BULBHOLLOW BULB |
| Aperture Width | 38.170 INCHES NOMINAL38.170 INCHES NOMINAL IN |
| Cross Section Inside Diameter | 0.188 INCHES NOMINAL0.188 INCHES NOMINAL IN |
| Aperture Length | 46.540 INCHES NOMINAL46.540 INCHES NOMINAL IN |
| Color | GRAY/GREYGRAY/GREY |
| Material | RUBBER SILICONE CLASS Q OVERALL |
| Construction | ONE-PIECEONE-PIECE |
| Attachment Method | ROUND HOLEROUND HOLE |
| 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 |
|---|---|
| 6619720 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 6619720 | 5/9 Secondary reference U.S. Government activity |
| 6619720 | 5/9 Secondary reference Raytheon Company |
NSN 5330-01-353-9563 is a Seal,nonmetallic Special Shaped, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-353-9563 has 1 manufacturer part number on file: 6619720 (Naval Sea Systems Command).
Key specifications for 6619720: Attachment Hole Diameter: 0.325 INCHES NOMINAL0.325 INCHES NOMINAL IN; Attachment Feature Quantity: 4040; Cross-Sectional Thickness: 0.115 INCHES NOMINAL0.115 INCHES NOMINAL IN; Cross-Sectional Height: 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN. 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.