Cap, Protective, Dust and Moisture5340-01-319-0576
NSN 5340-01-319-0576 · NIIN 013190576 · Part number 4-25EA
Molded Devices, Inc. Dba Mdi Div Molded Devices · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 25205
Government record, cited
NSN 5340-01-319-0576 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-319-0576. Manufacturer of record part number: 4-25EA.
Tube Outside Diameter for Which Designed: 4.130 INCHES NOMINAL IN
Material: PLASTIC POLYVINYL CHLORIDE (PVC)
Round Cap Outside Surface Condition: SMOOTH
2 manufacturer part numbers on file
Manufacturer of record: Molded Devices, Inc. Dba Mdi Div Molded Devices
Identification
NSN: 5340-01-319-0576
NIIN: 013190576
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 4-25EA
Manufacturer: Molded Devices, Inc. Dba Mdi Div Molded Devices
General Description
The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-319-0576, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Molded Devices, Inc. Dba Mdi Div Molded Devices. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
5340-01-319-0576
Primary Part Number
4-25EA
Item Name
Cap,protective,dust and Moisture
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Molded Devices, Inc. Dba Mdi Div Molded Devices
Status
ACTIVE
Design Type
FRICTION
Tube Outside Diameter for Which Designed
4.130 INCHES NOMINAL IN
Material
PLASTIC POLYVINYL CHLORIDE (PVC)
Round Cap Outside Surface Condition
SMOOTH
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Molded Devices, Inc. Dba Mdi Div Molded Devices (USA)
Reference documents
Reference
Meaning
6557715-1
7/2Vendor item drawing reference
Naval Sea Systems Command
No interchangeability data on file.
Other items in FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068
COVER,ACCESS
5340-00-000-0132
SEAT,HELICAL COMPRESSION SPRING
5340-00-000-8150
5340-00-000-8150 · Item name not on file
5340-00-001-1251
5340-00-001-1251 · Item name not on file
5340-00-001-1264
STRAP,WEBBING
5340-00-001-1265
STRAP,WEBBING
5340-00-001-1266
STRAP,WEBBING
5340-00-001-1275
HANDLE,DOOR
Frequently Asked Questions
What is NSN 5340-01-319-0576?
NSN 5340-01-319-0576 is a Cap,protective,dust and Moisture, manufactured by Molded Devices, Inc. Dba Mdi Div Molded Devices, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-01-319-0576?
NSN 5340-01-319-0576 has 2 manufacturer part numbers on file: 4-25EA (Molded Devices, Inc. Dba Mdi Div Molded Devices), 4-25 (Molded Devices, Inc. Dba Mdi Div Molded Devices).
What are the specifications of 4-25EA?
Key specifications for 4-25EA: Design Type: FRICTION; Tube Outside Diameter for Which Designed: 4.130 INCHES NOMINAL IN; Material: PLASTIC POLYVINYL CHLORIDE (PVC); Round Cap Outside Surface Condition: SMOOTH. 4 specifications are documented in the U.S. Government catalog.
Is NSN 5340-01-319-0576 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.