PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

W-20Plug,protective,dust and Moistur

Caplugs Llc Dba Mokon Div Caplugs · NSN 5340-01-434-6908 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-434-6908 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-434-6908. Primary manufacturer part number: W-20.
Features
  • Plug,protective,dust and Moistur — FSC 5340
  • Material: PLASTIC, POLYETHYLENE (PP)
  • Design Type: FRICTION
  • Opening Inside Diameter for Which Designed: 1.950 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Caplugs Llc Dba Mokon Div Caplugs
Applications
  • Applications requiring Plastic, Polyethylene (pp) construction
General Description

The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-01-434-6908, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Caplugs Llc Dba Mokon Div Caplugs. Government technical data includes 3 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-434-6908
Primary Part NumberW-20
Item NamePlug,protective,dust and Moistur
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerCaplugs Llc Dba Mokon Div Caplugs
StatusACTIVE
MaterialPLASTIC, POLYETHYLENE (PP)
Design TypeFRICTION
Opening Inside Diameter for Which Designed1.950 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 11
5315-00-011-7995MS35756-27 INTERCHANGEABLE
Key,woodruff
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5310-00-186-0979 INTERCHANGEABLE
Washer,key
5310-00-247-419610A8317 INTERCHANGEABLE
Washer,flat
Napco International Llc Dba Napco International Inc
5920-00-296-4885W20 INTERCHANGEABLE
Fuse,plug
Cooper Bussmann, Llc Dba Cooper Industries
6520-00-516-0000W20 INTERCHANGEABLE
Clamp,rubber Dam,dental
Heraeus Kulzer Inc Dental Products Div
5950-00-800-2482610766-14 INTERCHANGEABLE
Transformer,power
Naval Air Warfare Center Aircraft Division Joint Base Jbmdl
5920-00-864-4801W20 INTERCHANGEABLE
Fuse,plug
Cooper Bussmann, Llc Dba Cooper Industries
5999-00-868-2961W20 INTERCHANGEABLE
Heater,thermal Release
Ward Leonard Ct Llc
5955-01-069-95269324247 INTERCHANGEABLE
Crystal Unit,quartz
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament
3405-01-249-6343V-20 INTERCHANGEABLE
Saw,band,metal Cutting
Robot Research Corp Wellsaw Div
Cross-Reference Index
Part NumberManufacturer
W-20 PRIMARY Caplugs Llc Dba Mokon Div Caplugs (USA)
W-20 Protective Closures Co Inc (USA)
Related Parts
5315-00-011-7995INTERCHANGEABLE
KEY,WOODRUFF
MS35756-27
5310-00-186-0979INTERCHANGEABLE
WASHER,KEY
5310-00-247-4196INTERCHANGEABLE
WASHER,FLAT
10A8317
5920-00-296-4885INTERCHANGEABLE
FUSE,PLUG
W20
6520-00-516-0000INTERCHANGEABLE
CLAMP,RUBBER DAM,DENTAL
W20
5950-00-800-2482INTERCHANGEABLE
TRANSFORMER,POWER
610766-14
5920-00-864-4801INTERCHANGEABLE
FUSE,PLUG
W20
5999-00-868-2961INTERCHANGEABLE
HEATER,THERMAL RELEASE
W20
5955-01-069-9526INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
9324247
3405-01-249-6343INTERCHANGEABLE
SAW,BAND,METAL CUTTING
V-20
4310-01-294-2472INTERCHANGEABLE
CRANKSHAFT,COMPRESSOR
W20

Frequently Asked Questions

What is NSN 5340-01-434-6908?

NSN 5340-01-434-6908 is a Plug,protective,dust and Moistur, manufactured by Caplugs Llc Dba Mokon Div Caplugs, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-434-6908?

NSN 5340-01-434-6908 has 2 cross-referenced part numbers: W-20 (Caplugs Llc Dba Mokon Div Caplugs), W-20 (Protective Closures Co Inc).

What NSN replaces 5340-01-434-6908?

There are 11 known substitutes for 5340-01-434-6908: 5315-00-011-7995, 5310-00-186-0979, 5310-00-247-4196 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of W-20?

Key specifications for W-20: Material: PLASTIC, POLYETHYLENE (PP); Design Type: FRICTION; Opening Inside Diameter for Which Designed: 1.950 INCHES NOMINAL IN. 3 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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