PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NAS840P6Plug,protective,dust and Moistur

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5340-01-016-7383 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-016-7383 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-016-7383. Primary manufacturer part number: NAS840P6.
Features
  • Plug,protective,dust and Moistur — FSC 5340
  • Material: PLASTIC, POLYETHYLENE (PP)
  • Thread Size and Series/type Designator: 0.375-18 NPT
  • Overall Diameter: 0.437 INCHES NOMINAL IN
  • Design Type: THREADED
  • 6 verified cross-references
  • Primary manufacturer: National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Applications
  • Applications requiring Plastic, Polyethylene (pp) construction
General Description

The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-01-016-7383, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 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
NSN5340-01-016-7383
Primary Part NumberNAS840P6
Item NamePlug,protective,dust and Moistur
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, POLYETHYLENE (PP)
Thread Size and Series/type Designator0.375-18 NPT
Overall Diameter0.437 INCHES NOMINAL IN
Design TypeTHREADED
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5340-00-804-0784
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
Plug,protective,dust and Moistur
Plug,protective,dust and Moistur
Plug,protective,dust and Moistur
Plug,protective,dust and Moistur
Plug,protective,dust and Moistur
5905-00-108-9708 INTERCHANGEABLE
Resistor,variable,wire Wound,non
5935-00-115-818023421/607 INTERCHANGEABLE
Plug,telephone
Viavi Solutionsllc
3460-00-233-7979P-38 INTERCHANGEABLE
Pilot,counterbore
Wright Machine & Tool Co., Inc.
5120-00-359-65875120-00-359-6587 INTERCHANGEABLE
Clamping Tool,strap Band,hose
Apex Pinnacle Corp
2940-00-541-3493C102B INTERCHANGEABLE
Filter Element,fluid
Honeywell International Inc Dba Honeywell Div Consumer Products Group
Cross-Reference Index
Part NumberManufacturer
P-38 Caplugs Llc Dba Mokon Div Caplugs (USA)
M5501/5-R6 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
NAS840P6 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
MIL-C-5501/5 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
NAS840 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
P-38 Protective Closures Co Inc (USA)
Related Parts
SUCCESSOR 5340-00-804-0784 Plug,protective,dust and Moistur
5340-00-804-1257SUCCESSOR
PLUG,PROTECTIVE,DUST AND MOISTUR
5340-01-162-9953SUCCESSOR
PLUG,PROTECTIVE,DUST AND MOISTUR
5340-01-235-6188SUCCESSOR
PLUG,PROTECTIVE,DUST AND MOISTUR
5340-01-307-8041SUCCESSOR
PLUG,PROTECTIVE,DUST AND MOISTUR
5905-00-108-9708INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
5935-00-115-8180INTERCHANGEABLE
PLUG,TELEPHONE
23421/607
3460-00-233-7979INTERCHANGEABLE
PILOT,COUNTERBORE
P-38
5120-00-359-6587INTERCHANGEABLE
CLAMPING TOOL,STRAP BAND,HOSE
5120-00-359-6587
2940-00-541-3493INTERCHANGEABLE
FILTER ELEMENT,FLUID
C102B
5935-00-615-8667INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5999-00-805-2150INTERCHANGEABLE
HEATER,THERMAL RELEASE
P38

Frequently Asked Questions

What is NSN 5340-01-016-7383?

NSN 5340-01-016-7383 is a Plug,protective,dust and Moistur, 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 5340-01-016-7383?

NSN 5340-01-016-7383 has 6 cross-referenced part numbers: P-38 (Caplugs Llc Dba Mokon Div Caplugs), M5501/5-R6 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), NAS840P6 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), MIL-C-5501/5 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), NAS840 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use) and 1 more.

What NSN replaces 5340-01-016-7383?

There are 12 known substitutes for 5340-01-016-7383: 5340-00-804-0784, 5340-00-804-1257, 5340-01-162-9953 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of NAS840P6?

Key specifications for NAS840P6: Material: PLASTIC, POLYETHYLENE (PP); Thread Size and Series/type Designator: 0.375-18 NPT; Overall Diameter: 0.437 INCHES NOMINAL IN; Design Type: THREADED. 4 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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