The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-265-6280, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 6 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-265-6280 |
| Primary Part Number | 74A541619-1003 |
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Design Type | FRICTION |
| Overall Diameter | 3.545 INCHES NOMINAL IN |
| Tube Outside Diameter for Which Designed | 3.385 INCHES NOMINAL IN |
| Material | PLASTIC POLYVINYL CHLORIDE (PVC) |
| Inside Diameter Length | 2.080 INCHES NOMINAL IN |
| 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 |
|---|---|
| 74A541619-1003 | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| 74A541619-1003 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 5340-01-265-6280 is a Cap,protective,dust and Moisture, manufactured by The Boeing Company Div Defense, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-265-6280 has 2 manufacturer part numbers on file: 74A541619-1003 (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems), 74A541619-1003 (The Boeing Company Div Defense).
Key specifications for 74A541619-1003: Design Type: FRICTION; Overall Diameter: 3.545 INCHES NOMINAL IN; Tube Outside Diameter for Which Designed: 3.385 INCHES NOMINAL IN; Special Features: INCL TWO FINGER GRIP TABS AND ONE 12.000 IN. LG LANYARD; TWELVE MOLDED PRESSURE PADS ALONG ID; ONE VENT HOLE AT APEX OF CAP 0.042 IN. MIN 0.047 IN. MAX DIA IN. 6 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.