The Packing,preformed, cataloged under National Stock Number 5330-01-129-3387, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is James Walker & Co Ltd. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-129-3387 |
| Primary Part Number | MBEU-65181 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | James Walker & Co Ltd |
| Status | ACTIVE |
| Cross-Sectional Height | 0.070 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | O-RING |
| Center Hole Diameter | 0.989 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 |
|---|---|
| MBEU-65181 PRIMARY | James Walker & Co Ltd (GBR) |
| MBEU-65181 | Martin-Baker Aircraft Company Limited (GBR) |
| Reference | Meaning |
|---|---|
| MBEU-65181 | 5/9 Secondary reference Lucas Aerospace Ltd (electronic Systems & Equipment Div) |
| MBEU-65181 | C/1 Advisory reference — outside the item-of-supply concept Goodrich Actuation Systems Ltd |
NSN 5330-01-129-3387 is a Packing,preformed, manufactured by James Walker & Co Ltd, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-129-3387 has 2 manufacturer part numbers on file: MBEU-65181 (James Walker & Co Ltd), MBEU-65181 (Martin-Baker Aircraft Company Limited).
Key specifications for MBEU-65181: Cross-Sectional Height: 0.070 INCHES NOMINAL IN; Cross-Sectional Shape Style: O-RING; Center Hole Diameter: 0.989 INCHES NOMINAL IN. 3 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.