PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NAS844-18Cap,protective,dust and Moisture

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5340-01-208-7825 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-208-7825 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-208-7825. Primary manufacturer part number: NAS844-18.
Features
  • Cap,protective,dust and Moisture — FSC 5340
  • Material: PLASTIC
  • Tube Outside Diameter for Which Designed: 1.240 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
  • Inside Diameter Length: 0.500 INCHES MINIMUM AND 0.740 INCHES MAXIMUM IN
  • Round Cap Outside Surface Condition: SMOOTH
  • Overall Diameter: 1.300 INCHES MINIMUM AND 1.390 INCHES MAXIMUM IN
  • Design Type: FRICTION
  • 9 verified cross-references
Applications
  • Applications requiring Plastic construction
General Description

The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-208-7825, 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 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-208-7825
Primary Part NumberNAS844-18
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
StatusCANCELLED
MaterialPLASTIC
Tube Outside Diameter for Which Designed1.240 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
Inside Diameter Length0.500 INCHES MINIMUM AND 0.740 INCHES MAXIMUM IN
Round Cap Outside Surface ConditionSMOOTH
Overall Diameter1.300 INCHES MINIMUM AND 1.390 INCHES MAXIMUM IN
Design TypeFRICTION
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor6515-01-601-6399 (125010)
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
No Item Name Available
6515-01-601-6399125010 SUCCESSOR
Mask,airway,laryngeal
Lma North America, Inc.
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
Cross-Reference Index
Part NumberManufacturer
NAS844-18 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
1704-236Y Pennwalt Corp S S White Industrial Products Div (USA)
NAS847 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
1.250-10 Sinclair & Rush, Inc. Dba Sinclair & Rush Inc (USA)
20-0625 Molded Devices, Inc. Dba Mdi Div Molded Devices (USA)
M5501/9-F18 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
194-513-9236 Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA)
836713-00 Defense Reduction Agency (USA)
Related Parts
SUCCESSOR 6515-01-601-6399 Mask,airway,laryngeal · 125010
5340-00-846-0991SUCCESSOR
NO ITEM NAME AVAILABLE
5340-00-286-3506SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
NAS834-117
5340-00-837-9408SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
AS90376-A1-14R
5340-00-840-7820SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
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

Frequently Asked Questions

What is NSN 5340-01-208-7825?

NSN 5340-01-208-7825 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: cancelled.

What are the part numbers for NSN 5340-01-208-7825?

NSN 5340-01-208-7825 has 9 cross-referenced part numbers: NAS844-18 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), 1704-236Y (Pennwalt Corp S S White Industrial Products Div), NAS847 (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), 1.250-10 (Sinclair & Rush, Inc. Dba Sinclair & Rush Inc) and 4 more.

What NSN replaces 5340-01-208-7825?

There are 12 known substitutes for 5340-01-208-7825: 5340-00-846-0991, 6515-01-601-6399, 5340-00-286-3506 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of NAS844-18?

Key specifications for NAS844-18: Material: PLASTIC; Tube Outside Diameter for Which Designed: 1.240 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN; Inside Diameter Length: 0.500 INCHES MINIMUM AND 0.740 INCHES MAXIMUM IN; Round Cap Outside Surface Condition: SMOOTH. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-01-208-7825 still in active supply?

NSN 5340-01-208-7825 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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