The Seal,outboard Bearing, cataloged under National Stock Number 5330-01-051-3559, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Meggitt Aircraft Braking Systems Corporation. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5330-01-051-3559 |
| Primary Part Number | 5003168 |
| Item Name | Seal,outboard Bearing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Meggitt Aircraft Braking Systems Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | SILICONE RUBBER,2.315 IN. APERTURE DIA,3.519 IN. OUTSIDE DIA,0.095 IN. THK,IAW GD/FW SPEC 16ZL001 IN |
| Criticality Code Justification | TEXT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 5003168 PRIMARY | Meggitt Aircraft Braking Systems Corporation (USA) |
| 5003168 PRIMARY | National Machine Company Dba Nmg Aerospace (USA) |
| 250A431 PRIMARY | Jay-Em Aerospace Corporation (USA) |
| Reference | Meaning |
|---|---|
| 5003168 | D/9 Drawing number reference only Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems |
| 5003168 | 5/9 Secondary reference Loral Corp Aircraft Braking Systems Div |
NSN 5330-01-051-3559 is a Seal,outboard Bearing, manufactured by Meggitt Aircraft Braking Systems Corporation, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-051-3559 has 3 manufacturer part numbers on file: 5003168 (Meggitt Aircraft Braking Systems Corporation), 5003168 (National Machine Company Dba Nmg Aerospace), 250A431 (Jay-Em Aerospace Corporation).
Key specifications for 5003168: General Characteristics Item Description: SILICONE RUBBER,2.315 IN. APERTURE DIA,3.519 IN. OUTSIDE DIA,0.095 IN. THK,IAW GD/FW SPEC 16ZL001 IN; Criticality Code Justification: TEXT. 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.