PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NAS844-23Cap,protective,dust and Moisture

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5340-01-090-8911 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-090-8911 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-090-8911. Primary manufacturer part number: NAS844-23.
Features
  • Cap,protective,dust and Moisture — FSC 5340
  • Material: PLASTIC
  • Tube Outside Diameter for Which Designed: 1.875 INCHES NOMINAL IN
  • Inside Diameter Length: 0.088 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN
  • Material Document and Classification: L-P-390, TYPE 1, CLASS L FED SPEC SINGLE MATERIAL RESPONSE
  • Design Type: FRICTION
  • Overall Diameter: 1.925 INCHES MINIMUM AND 2.015 INCHES MAXIMUM IN
  • Round Cap Outside Surface Condition: SMOOTH
Applications
  • Applications requiring Plastic construction
General Description

The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-090-8911, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-090-8911
Primary Part NumberNAS844-23
Item NameCap,protective,dust and Moisture
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusACTIVE
MaterialPLASTIC
Tube Outside Diameter for Which Designed1.875 INCHES NOMINAL IN
Inside Diameter Length0.088 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN
Material Document and ClassificationL-P-390, TYPE 1, CLASS L FED SPEC SINGLE MATERIAL RESPONSE
Design TypeFRICTION
Overall Diameter1.925 INCHES MINIMUM AND 2.015 INCHES MAXIMUM IN
Round Cap Outside Surface ConditionSMOOTH
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5340-00-840-7820
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
5340-00-286-3506NAS834-117 SUCCESSOR
Cap-Plug,protective,dust and Moi
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-00-837-9408AS90376-A1-14R SUCCESSOR
Cap,protective,dust and Moisture
Sae International Dba Sae International
Cap,protective,dust and Moisture
5340-01-043-7078NAS834-80 SUCCESSOR
Cap-Plug,protective,dust and Moi
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cap,protective,dust and Moisture
Cap,protective,dust and Moisture
Cap,protective,dust and Moisture
Cap,protective,dust and Moisture
5340-01-217-2324NAS832-7 SUCCESSOR
Cap,protective,dust and Moisture
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cap,protective,dust and Moisture
Cross-Reference Index
Part NumberManufacturer
M5501/9-F26 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
NAS844-23 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
MIL-C-5501/9 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
NAS847 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
Related Parts
SUCCESSOR 5340-00-840-7820 Cap,protective,dust and Moisture
5340-00-286-3506SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
NAS834-117
5340-00-837-9408SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
AS90376-A1-14R
5340-01-043-7078SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
NAS834-80
5340-01-167-9312SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
5340-01-187-8957SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
5340-01-192-6462SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
5340-01-203-7790SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
5340-01-217-2324SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
NAS832-7
5340-01-227-5837SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
5340-01-302-9269SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
M5501/9-F10
5340-01-399-8432SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE

Frequently Asked Questions

What is NSN 5340-01-090-8911?

NSN 5340-01-090-8911 is a Cap,protective,dust and Moisture, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-090-8911?

NSN 5340-01-090-8911 has 4 cross-referenced part numbers: M5501/9-F26 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), NAS844-23 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), MIL-C-5501/9 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), NAS847 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use).

What NSN replaces 5340-01-090-8911?

There are 12 known substitutes for 5340-01-090-8911: 5340-00-286-3506, 5340-00-837-9408, 5340-00-840-7820 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of NAS844-23?

Key specifications for NAS844-23: Material: PLASTIC; Tube Outside Diameter for Which Designed: 1.875 INCHES NOMINAL IN; Inside Diameter Length: 0.088 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN; Material Document and Classification: L-P-390, TYPE 1, CLASS L FED SPEC SINGLE MATERIAL RESPONSE. 7 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com