The Felt,mechanical,preformed, cataloged under National Stock Number 5330-00-784-7868, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-784-7868 |
| Item Name | Felt,mechanical,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Lubrication Material | OIL OVERALL |
| Cross-Sectional Height | 0.125 INCHES NOMINAL IN |
| Lubrication Method | IMPREGNATED |
| Material Document and Classification | C-F-206 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 1.500 INCHES NOMINAL IN |
| Aperture Diameter | 0.500 INCHES NOMINAL IN |
| Bolt Hole Quantity | 4 |
| Bolt Circle Diameter | 1.125 INCHES NOMINAL IN |
| Material | WOOL COMP 16R1 OVERALL |
| Hole Diameter | 0.125 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 61343 | 5/9 Secondary reference U.S. Government activity |
| 61343A | 3/9 Design control — primary reference U.S. Government activity |
NSN 5330-00-784-7868 is a Felt,mechanical,preformed, classified under FSC 5330, Packing and Gasket Materials. Status: active.
6 possible matches (shared part number, not a government interchangeability claim): 4130-00-878-8557, 5305-01-173-3508, 4710-01-369-0112. Verify interchangeability with system specifications before substitution.
Key specifications for 5330-00-784-7868: Lubrication Material: OIL OVERALL; Cross-Sectional Height: 0.125 INCHES NOMINAL IN; Lubrication Method: IMPREGNATED; Material Document and Classification: C-F-206 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 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.