PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DP20Plug,protective,dust and Moistur

Niagara Plastics L.l.c. · NSN 5340-01-201-5562 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-201-5562 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-201-5562. Primary manufacturer part number: DP20.
Features
  • Plug,protective,dust and Moistur — FSC 5340
  • Overall Diameter: 1.615 INCHES MINIMUM AND 1.635 INCHES MAXIMUM IN
  • Material: PLASTIC, POLYETHYLENE (PP)
  • Drive Type: RAISED RIB
  • Thread Class: 3A A
  • Design Type: THREADED
  • Thread Size and Series/type Designator: 1.5156-14 UNS
  • 1 verified cross-reference
Applications
  • Applications requiring Plastic, Polyethylene (pp) construction
General Description

The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-01-201-5562, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Niagara Plastics L.l.c.. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5340-01-201-5562
Primary Part NumberDP20
Item NamePlug,protective,dust and Moistur
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerNiagara Plastics L.l.c.
StatusACTIVE
Overall Diameter1.615 INCHES MINIMUM AND 1.635 INCHES MAXIMUM IN
MaterialPLASTIC, POLYETHYLENE (PP)
Drive TypeRAISED RIB
Thread Class3A A
Design TypeTHREADED
Thread Size and Series/type Designator1.5156-14 UNS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4730-00-278-3380 INTERCHANGEABLE
Plug,pipe
4730-00-555-829112Z329PC93 INTERCHANGEABLE
Plug,pipe
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
DP20 PRIMARY Niagara Plastics L.l.c. (USA)
Related Parts
4730-00-278-3380INTERCHANGEABLE
PLUG,PIPE
4730-00-555-8291INTERCHANGEABLE
PLUG,PIPE
12Z329PC93

Frequently Asked Questions

What is NSN 5340-01-201-5562?

NSN 5340-01-201-5562 is a Plug,protective,dust and Moistur, manufactured by Niagara Plastics L.l.c., classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-201-5562?

NSN 5340-01-201-5562 has 1 cross-referenced part number: DP20 (Niagara Plastics L.l.c.).

What NSN replaces 5340-01-201-5562?

There are 2 known substitutes for 5340-01-201-5562: 4730-00-278-3380, 4730-00-555-8291. Verify interchangeability with system specifications before substitution.

What are the specifications of DP20?

Key specifications for DP20: Overall Diameter: 1.615 INCHES MINIMUM AND 1.635 INCHES MAXIMUM IN; Material: PLASTIC, POLYETHYLENE (PP); Drive Type: RAISED RIB; Special Features: COLOR BLUE. 7 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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