The Gasket, cataloged under National Stock Number 5330-01-461-5375, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Trelleborg Sealing Solutions Us, Inc.. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-461-5375 |
| Primary Part Number | S-55044-0400-A-46-N |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Trelleborg Sealing Solutions Us, Inc. |
| Status | ACTIVE |
| Material | STEEL OUTER RING |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR INNER RING |
| 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 |
|---|---|
| S-55044-0400-A-46-N PRIMARY | Trelleborg Sealing Solutions Us, Inc. (USA) |
| Reference | Meaning |
|---|---|
| S-55044-0400-A-46-N | 3/9 Design control — primary reference U.S. Government activity |
NSN 5330-01-461-5375 is a Gasket, manufactured by Trelleborg Sealing Solutions Us, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-461-5375 has 1 manufacturer part number on file: S-55044-0400-A-46-N (Trelleborg Sealing Solutions Us, Inc.).
Key specifications for S-55044-0400-A-46-N: Special Features: 2-PIECE; 40 MM BORE DIA; 29 MM GROOVE DIA; 5.5 MM GROOVE DEPTH; 4.2 MM GROOVE WIDTH; 0-RING 28.17 MM ID; 3.5 MM THICK MM; Material: STEEL OUTER RING; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR INNER RING. 2 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.