The Felt,mechanical,preformed, cataloged under National Stock Number 5330-00-283-0773, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 50 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-283-0773 |
| Item Name | Felt,mechanical,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Lubrication Material | OIL BOTH SIDES |
| Cross-Sectional Height | 0.188 INCHES NOMINAL IN |
| Lubrication Method | COATED |
| Cross-Sectional Width | 0.250 INCHES NOMINAL IN |
| Style Designator | CIRCULAR |
| Cross-Sectional Shape Style | RECTANGULAR |
| Outside Diameter | 2.875 INCHES NOMINAL IN |
| Aperture Diameter | 2.375 INCHES NOMINAL IN |
| Material | WOOL OVERALL |
| 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 |
|---|---|
| IN324-471PC20 | 3/2 Design control — primary reference U.S. Government activity |
| G308-612PC37 | 3/2 Design control — primary reference U.S. Government activity |
| G306-838PC59 | 3/2 Design control — primary reference U.S. Government activity |
| IN324-574PC29 | 3/2 Design control — primary reference U.S. Government activity |
| IN326-379PC12 | 3/2 Design control — primary reference U.S. Government activity |
| IN324-557ITEM8 | 3/2 Design control — primary reference U.S. Government activity |
| IN324-485PC20 | 3/2 Design control — primary reference U.S. Government activity |
| IN225-939PC14 | 3/2 Design control — primary reference U.S. Government activity |
| IN326-381PC12 | 3/2 Design control — primary reference U.S. Government activity |
| IN404-50PC24 | 3/2 Design control — primary reference U.S. Government activity |
| G306-768PC59 | 3/2 Design control — primary reference U.S. Government activity |
| IN324-529PC12 | 3/2 Design control — primary reference U.S. Government activity |
| IN326-451PC25 | 3/2 Design control — primary reference U.S. Government activity |
| IN324-641PC27 | 3/2 Design control — primary reference U.S. Government activity |
| IN324-564ITEM8 | 3/2 Design control — primary reference U.S. Government activity |
| IN284-718PC14 | 3/2 Design control — primary reference U.S. Government activity |
| IN326-390ITEM2 | 3/2 Design control — primary reference U.S. Government activity |
| IN324-477PC20 | 3/2 Design control — primary reference U.S. Government activity |
| 1F197SH1PC40 | 3/2 Design control — primary reference U.S. Government activity |
| IN326-431PC25 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-00-283-0773 is a Felt,mechanical,preformed, classified under FSC 5330, Packing and Gasket Materials. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 2930-01-617-1669. Verify interchangeability with system specifications before substitution.
Key specifications for 5330-00-283-0773: Lubrication Material: OIL BOTH SIDES; Cross-Sectional Height: 0.188 INCHES NOMINAL IN; Lubrication Method: COATED; Cross-Sectional Width: 0.250 INCHES NOMINAL IN. 9 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.