Cap, Protective, Dust and Moisture5340-01-466-1939
NSN 5340-01-466-1939 · NIIN 014661939 · Part number 7053256-1
Naval Sea Systems Command · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 53711
Government record, cited
NSN 5340-01-466-1939 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-466-1939. Manufacturer of record part number: 7053256-1.
Nearby stock numbers← 5340-01-466-1898 Cap, Protective, Dust and Moisture
·
5340-01-466-1943 Cap, Protective, Dust and Moisture →
Features
Cap,protective,dust and Moisture — FSC 5340
Design Type: FRICTION
Tube Outside Diameter for Which Designed: 16.750 MILLIMETERS NOMINAL MM
Opening Inside Diameter for Which Designed: 15.750 MILLIMETERS NOMINAL MM
Material: PLASTIC POLYVINYL CHLORIDE (PVC)
2 manufacturer part numbers on file
Manufacturer of record: Naval Sea Systems Command
Identification
NSN: 5340-01-466-1939
NIIN: 014661939
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 7053256-1
Manufacturer: Naval Sea Systems Command
General Description
The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-466-1939, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. 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. Current acquisition status: Active. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
5340-01-466-1939
Primary Part Number
7053256-1
Item Name
Cap,protective,dust and Moisture
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Design Type
FRICTION
Tube Outside Diameter for Which Designed
16.750 MILLIMETERS NOMINAL MM
Opening Inside Diameter for Which Designed
15.750 MILLIMETERS NOMINAL MM
Material
PLASTIC POLYVINYL CHLORIDE (PVC)
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)
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 5340-01-466-1939?
NSN 5340-01-466-1939 is a Cap,protective,dust and Moisture, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-01-466-1939?
NSN 5340-01-466-1939 has 2 manufacturer part numbers on file: 7053256-1 (Naval Sea Systems Command), 970626DA (Molded Devices, Inc. Dba Mdi Div Molded Devices).
What are the specifications of 7053256-1?
Key specifications for 7053256-1: Design Type: FRICTION; Tube Outside Diameter for Which Designed: 16.750 MILLIMETERS NOMINAL MM; Opening Inside Diameter for Which Designed: 15.750 MILLIMETERS NOMINAL MM; Material: PLASTIC POLYVINYL CHLORIDE (PVC). 4 specifications are documented in the U.S. Government catalog.
Is NSN 5340-01-466-1939 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.