The Felt,mechanical,preformed, cataloged under National Stock Number 5330-00-897-3825, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Hartzell Propeller Llc. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-897-3825 |
| Primary Part Number | B1843 |
| Item Name | Felt,mechanical,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Hartzell Propeller Llc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.190 INCHES NOMINAL IN |
| Cross-Sectional Width | 0.210 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR |
| Cross-Sectional Shape Style | RECTANGULAR |
| 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 |
NSN 5330-00-897-3825 is a Felt,mechanical,preformed, manufactured by Hartzell Propeller Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-897-3825 has 2 manufacturer part numbers on file: B-1843 (Technic Aviation), B1843 (Hartzell Propeller Llc).
Key specifications for B1843: Cross-Sectional Height: 0.190 INCHES NOMINAL IN; Cross-Sectional Width: 0.210 INCHES NOMINAL IN; Style Designator: RECTANGULAR; Overall Length: 13.563 INCHES MINIMUM AND 13.687 INCHES MAXIMUM IN. 5 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.