The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-121-3026, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company. Government technical data includes 5 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-121-3026 |
| Primary Part Number | 16065-011 |
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company |
| Status | ACTIVE |
| Design Type | FRICTION |
| Overall Diameter | 1.469 INCHES MINIMUM AND 1.531 INCHES MAXIMUM IN |
| Tube Outside Diameter for Which Designed | 1.375 INCHES NOMINAL IN |
| Material | PLASTIC, POLYETHYLENE (PP) |
| Round Cap Outside Surface Condition | SMOOTH |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 16065-011 PRIMARY | Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company (USA) |
NSN 5340-01-121-3026 is a Cap,protective,dust and Moisture, manufactured by Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-121-3026 has 1 manufacturer part number on file: 16065-011 (Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company).
Key specifications for 16065-011: Design Type: FRICTION; Overall Diameter: 1.469 INCHES MINIMUM AND 1.531 INCHES MAXIMUM IN; Tube Outside Diameter for Which Designed: 1.375 INCHES NOMINAL IN; Special Features: COLOR RED OR YELLOW. 5 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.