The Felt,mechanical,preformed, cataloged under National Stock Number 5330-00-758-9828, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Brp Us Inc. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-758-9828 |
| Primary Part Number | 309777 |
| Item Name | Felt,mechanical,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Brp Us Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.156 INCHES NOMINAL IN |
| Cross-Sectional Width | 0.062 INCHES NOMINAL IN |
| Style Designator | CIRCULAR |
| Cross-Sectional Shape Style | RECTANGULAR |
| Outside Diameter | 0.469 INCHES NOMINAL IN |
| Aperture Diameter | 0.141 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 |
| Part Number | Manufacturer |
|---|---|
| 309777 PRIMARY | Brp Us Inc (USA) |
| Reference | Meaning |
|---|---|
| 309777 | 5/9 Secondary reference Outboard Marine Corp Johnson Motors Div |
NSN 5330-00-758-9828 is a Felt,mechanical,preformed, manufactured by Brp Us Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-758-9828 has 1 manufacturer part number on file: 309777 (Brp Us Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5975-01-375-9672, 5998-01-591-6091. Verify interchangeability with system specifications before substitution.
Key specifications for 309777: Cross-Sectional Height: 0.156 INCHES NOMINAL IN; Cross-Sectional Width: 0.062 INCHES NOMINAL IN; Style Designator: CIRCULAR; Cross-Sectional Shape Style: RECTANGULAR. 7 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.