The Felt,mechanical,preformed, cataloged under National Stock Number 5330-00-409-8365, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-409-8365 |
| Primary Part Number | 1786938 |
| Item Name | Felt,mechanical,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Cross-Sectional Height | 0.110 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| Cross-Sectional Width | 0.110 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| Style Designator | CIRCULAR |
| Material Document and Classification | C-F-206 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | SQUARE |
| Outside Diameter | 0.460 INCHES MINIMUM AND 0.480 INCHES MAXIMUM IN |
| Aperture Diameter | 0.230 INCHES MINIMUM AND 0.232 INCHES MAXIMUM IN |
| Material | WOOL COMP 12R1 OVERALL |
| 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 |
|---|---|
| 1786938 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| L356-000-344 | Lockheed Martin Librascope Corporation (USA) |
NSN 5330-00-409-8365 is a Felt,mechanical,preformed, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-409-8365 has 2 manufacturer part numbers on file: 1786938 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), L356-000-344 (Lockheed Martin Librascope Corporation).
Key specifications for 1786938: Cross-Sectional Height: 0.110 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN; Cross-Sectional Width: 0.110 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN; Style Designator: CIRCULAR; Material Document and Classification: C-F-206 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 8 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.