PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

90980012Cap,protective,dust and Moisture

Caplugs Llc Dba Mokon Div Caplugs · NSN 5340-00-208-1989 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-208-1989 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-208-1989. Primary manufacturer part number: 90980012.
Features
  • Cap,protective,dust and Moisture — FSC 5340
  • Overall Diameter: 0.709 INCHES MINIMUM AND 0.771 INCHES MAXIMUM IN
  • Inside Diameter Length: 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
  • Tube Outside Diameter for Which Designed: 0.470 INCHES MINIMUM AND 0.490 INCHES MAXIMUM IN
  • Material Document and Classification: L-P-390, TYPE 1, GRADE 1 FED SPEC SINGLE MATERIAL RESPONSE
  • Design Type: FRICTION
  • Material: PLASTIC, POLYETHYLENE (PP)
  • 9 verified cross-references
Applications
  • Applications requiring Plastic, Polyethylene (pp) construction
General Description

The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-00-208-1989, 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 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: PG.

Technical Specifications
ParameterValue
NSN5340-00-208-1989
Primary Part Number90980012
Item NameCap,protective,dust and Moisture
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerCaplugs Llc Dba Mokon Div Caplugs
StatusCANCELLED
Overall Diameter0.709 INCHES MINIMUM AND 0.771 INCHES MAXIMUM IN
Inside Diameter Length0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
Tube Outside Diameter for Which Designed0.470 INCHES MINIMUM AND 0.490 INCHES MAXIMUM IN
Material Document and ClassificationL-P-390, TYPE 1, GRADE 1 FED SPEC SINGLE MATERIAL RESPONSE
Design TypeFRICTION
MaterialPLASTIC, POLYETHYLENE (PP)
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Unit of IssuePG
Verified Substitutes 2
No Item Name Available
5340-00-493-5835MS90376-14R SUCCESSOR
Cap,protective,dust and Moisture
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
34310513017 Schaltbau Gmbh (DEU)
90980012 PRIMARY Caplugs Llc Dba Mokon Div Caplugs (USA)
NAS831-8 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
P4021569-03 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
MS90376-8R Dialogic Corp Dba Dialogic Fasteners (USA)
MS25178-8 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS90376-8R Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
NAS831 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
NAS831-8 Leonardo Uk Ltd (GBR)
Related Parts
5340-00-821-1691SUCCESSOR
NO ITEM NAME AVAILABLE
5340-00-493-5835SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
MS90376-14R

Frequently Asked Questions

What is NSN 5340-00-208-1989?

NSN 5340-00-208-1989 is a Cap,protective,dust and Moisture, manufactured by Caplugs Llc Dba Mokon Div Caplugs, classified under FSC 5340 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5340-00-208-1989?

NSN 5340-00-208-1989 has 9 cross-referenced part numbers: 34310513017 (Schaltbau Gmbh), 90980012 (Caplugs Llc Dba Mokon Div Caplugs), NAS831-8 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), P4021569-03 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), MS90376-8R (Dialogic Corp Dba Dialogic Fasteners) and 4 more.

What NSN replaces 5340-00-208-1989?

There are 2 known substitutes for 5340-00-208-1989: 5340-00-821-1691, 5340-00-493-5835. Verify interchangeability with system specifications before substitution.

What are the specifications of 90980012?

Key specifications for 90980012: Overall Diameter: 0.709 INCHES MINIMUM AND 0.771 INCHES MAXIMUM IN; Inside Diameter Length: 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN; Tube Outside Diameter for Which Designed: 0.470 INCHES MINIMUM AND 0.490 INCHES MAXIMUM IN; Material Document and Classification: L-P-390, TYPE 1, GRADE 1 FED SPEC SINGLE MATERIAL RESPONSE. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-00-208-1989 still in active supply?

NSN 5340-00-208-1989 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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