The Seal,main Rotor, cataloged under National Stock Number 5330-00-341-8251, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Leonardo Uk Ltd. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Seal,main Rotor |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Leonardo Uk Ltd (CAGE K0058) |
| Parameter | Value |
|---|---|
| NSN | 5330-00-341-8251 |
| Primary Part Number | S6110-26014 |
| Item Name | Seal,main Rotor |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Leonardo Uk Ltd |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| S6110-26014 | Leonardo Uk Ltd (GBR) |
| Reference | Meaning |
|---|---|
| S6110-26014 | 7/2 Vendor item drawing reference Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| 505442 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-00-341-8251 is a Seal,main Rotor, manufactured by Leonardo Uk Ltd, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-341-8251 has 1 manufacturer part number on file: S6110-26014 (Leonardo Uk Ltd).
2 possible matches (shared part number, not a government interchangeability claim): 3010-01-546-5350, 4820-01-665-3023. Verify interchangeability with system specifications before substitution.
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.