The Gasket, cataloged under National Stock Number 5330-01-250-9976, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Leonardo Mw Ltd. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-250-9976 |
| Primary Part Number | 326135-3 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Leonardo Mw Ltd |
| Status | ACTIVE |
| Style Designator | CIRCULAR |
| Outside Diameter | 0.250 INCHES NOMINAL IN |
| 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 |
|---|---|
| 326135-3 | Leonardo Mw Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 326135-3 | 3/2 Design control — primary reference U.S. Government activity |
| 326135-3 | 5/9 Secondary reference Trescal Limited |
NSN 5330-01-250-9976 is a Gasket, manufactured by Leonardo Mw Ltd, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-250-9976 has 1 manufacturer part number on file: 326135-3 (Leonardo Mw Ltd).
Key specifications for 326135-3: Style Designator: CIRCULAR; Outside Diameter: 0.250 INCHES NOMINAL IN. 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.