The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-00-376-6328, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Smith and Smith Aircraft Co. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-376-6328 |
| Primary Part Number | 159-53556 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Smith and Smith Aircraft Co |
| Status | ACTIVE |
| FSC Application Data | CANOPY,MOVABLE,AIRFRAME |
| Cross-Sectional Thickness | 0.094 INCHES NOMINAL IN |
| Cross-Sectional Height | 0.219 INCHES NOMINAL IN |
| Cross-Sectional Width | 1.094 INCHES NOMINAL IN |
| Style Designator | OVAL |
| Material Document and Classification | AMS 3208 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Aperture Width | 1.312 INCHES NOMINAL IN |
| Aperture Length | 5.313 INCHES NOMINAL IN |
| Material | RUBBER CHLOROPRENE CLASS CR OVERALL |
| Fabrication Method | SOLID |
| Construction | SOLID |
| 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 |
|---|---|
| 159-53556 PRIMARY | Smith and Smith Aircraft Co (USA) |
| Reference | Meaning |
|---|---|
| 159-53556 | 5/9 Secondary reference U.S. Government activity |
NSN 5330-00-376-6328 is a Seal,nonmetallic Special Shaped, manufactured by Smith and Smith Aircraft Co, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-376-6328 has 1 manufacturer part number on file: 159-53556 (Smith and Smith Aircraft Co).
Key specifications for 159-53556: FSC Application Data: CANOPY,MOVABLE,AIRFRAME; Cross-Sectional Thickness: 0.094 INCHES NOMINAL IN; Cross-Sectional Height: 0.219 INCHES NOMINAL IN; Cross-Sectional Width: 1.094 INCHES NOMINAL IN. 11 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.