The Felt,mechanical,preformed, cataloged under National Stock Number 5330-00-640-9732, 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 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-640-9732 |
| Primary Part Number | 493920PC3 |
| 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 |
| Lubrication Material | GREASE OVERALL |
| Cross-Sectional Height | 0.250 INCHES NOMINAL IN |
| Lubrication Method | IMPREGNATED |
| Cross-Sectional Width | 0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN |
| Style Designator | CIRCULAR |
| Material Document and Classification | C-F-206 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Outside Diameter | 7.735 INCHES MINIMUM AND 7.765 INCHES MAXIMUM IN |
| Aperture Diameter | 7.235 INCHES MINIMUM AND 7.265 INCHES MAXIMUM IN |
| Material | WOOL COMP 9R2 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 |
|---|---|
| 493920PC3 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5330-00-640-9732 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 5330-00-640-9732 has 1 manufacturer part number on file: 493920PC3 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 493920PC3: Lubrication Material: GREASE OVERALL; Cross-Sectional Height: 0.250 INCHES NOMINAL IN; Lubrication Method: IMPREGNATED; Cross-Sectional Width: 0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN. 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.