PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DC-20Cap,protective,dust and Moisture

Niagara Plastics L.l.c. · NSN 5340-01-114-0201 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-114-0201 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-114-0201. Primary manufacturer part number: DC-20.
Features
  • Cap,protective,dust and Moisture — FSC 5340
  • Inside Diameter Length: 0.420 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
  • Material: PLASTIC, POLYETHYLENE (PP)
  • Round Cap Outside Surface Condition: RIBBED
  • Thread Size and Series/type Designator: 1.5156-14 UNS
  • Design Type: THREADED
  • Overall Diameter: 1.250 INCHES NOMINAL IN
  • Thread Class: 2B
Applications
  • Applications requiring Plastic, Polyethylene (pp) construction
General Description

The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-114-0201, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-114-0201
Primary Part NumberDC-20
Item NameCap,protective,dust and Moisture
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerNiagara Plastics L.l.c.
StatusACTIVE
Inside Diameter Length0.420 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
MaterialPLASTIC, POLYETHYLENE (PP)
Round Cap Outside Surface ConditionRIBBED
Thread Size and Series/type Designator1.5156-14 UNS
Design TypeTHREADED
Overall Diameter1.250 INCHES NOMINAL IN
Thread Class2B
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 4
5998-00-739-893070001396-701 INTERCHANGEABLE
Circuit Card Assembly
Getronics Government Solutions Llc
7530-01-274-8521 INTERCHANGEABLE
Card Insert,magnetic
5915-01-428-5870430-0034 INTERCHANGEABLE
Filter,radio Frequency Interfere
Cyberchron Corporation
6550-01-461-423810444997 INTERCHANGEABLE
Calibrator,chem II
Siemens Medical Solutions Usa, Inc. Dba Siemens Medical Solutions Usa Inc Div Siemens Healthineers
Cross-Reference Index
Part NumberManufacturer
10117654 Nimikkeistokeskus Ncb Finland (FIN)
DC-20 PRIMARY Niagara Plastics L.l.c. (USA)
Related Parts
5998-00-739-8930INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
70001396-701
7530-01-274-8521INTERCHANGEABLE
CARD INSERT,MAGNETIC
5915-01-428-5870INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
430-0034
6550-01-461-4238INTERCHANGEABLE
CALIBRATOR,CHEM II
10444997

Frequently Asked Questions

What is NSN 5340-01-114-0201?

NSN 5340-01-114-0201 is a Cap,protective,dust and Moisture, manufactured by Niagara Plastics L.l.c., classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-114-0201?

NSN 5340-01-114-0201 has 2 cross-referenced part numbers: 10117654 (Nimikkeistokeskus Ncb Finland), DC-20 (Niagara Plastics L.l.c.).

What NSN replaces 5340-01-114-0201?

There are 4 known substitutes for 5340-01-114-0201: 5998-00-739-8930, 7530-01-274-8521, 5915-01-428-5870 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of DC-20?

Key specifications for DC-20: Inside Diameter Length: 0.420 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN; Material: PLASTIC, POLYETHYLENE (PP); Special Features: COLOR BLUE; Round Cap Outside Surface Condition: RIBBED. 8 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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