PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-C-5501/7Cap-Plug,protective,dust and Moi

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5340-01-139-9162 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-139-9162 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-139-9162. Primary manufacturer part number: MIL-C-5501/7.
Features
  • Cap-Plug,protective,dust and Moi — FSC 5340
  • Closed End Overall Diameter: 0.503 INCHES MINIMUM AND 0.523 INCHES MAXIMUM IN
  • Open End Inside Diameter: 0.375 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN
  • Length Under Shoulder: 0.350 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
  • Material: PLASTIC, POLYETHYLENE (PP)
  • Material Document and Classification: L-P-390, TYPE 1, CLASS L, GRADE 1 FED SPEC 1ST MATERIAL RESPONSE OR L-P-390, TYPE 1, CLASS L, GRADE 2 FED SPEC 2ND MATERIAL RESPONSE
  • 4 verified cross-references
  • Primary manufacturer: Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Applications
  • Applications requiring Plastic, Polyethylene (pp) construction
General Description

The Cap-Plug,protective,dust and Moi, cataloged under National Stock Number 5340-01-139-9162, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 5 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: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-139-9162
Primary Part NumberMIL-C-5501/7
Item NameCap-Plug,protective,dust and Moi
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Closed End Overall Diameter0.503 INCHES MINIMUM AND 0.523 INCHES MAXIMUM IN
Open End Inside Diameter0.375 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN
Length Under Shoulder0.350 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
MaterialPLASTIC, POLYETHYLENE (PP)
Material Document and ClassificationL-P-390, TYPE 1, CLASS L, GRADE 1 FED SPEC 1ST MATERIAL RESPONSE OR L-P-390, TYPE 1, CLASS L, GRADE 2 FED SPEC 2ND MATERIAL RESPONSE
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor5340-00-286-3511
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
5340-00-286-3507NAS834-151 SUCCESSOR
Cap-Plug,protective,dust and Moi
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cap-Plug,protective,dust and Moi
5340-00-290-721317 SUCCESSOR
Cap-Plug,protective,dust and Moi
Caplugs Llc Dba Mokon Div Caplugs
5340-00-290-72150S025262 SUCCESSOR
Cap-Plug,protective,dust and Moi
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5340-00-290-72217 SUCCESSOR
Cap-Plug,protective,dust and Moi
Caplugs Llc Dba Mokon Div Caplugs
5340-00-290-7226T-96A SUCCESSOR
Cap-Plug,protective,dust and Moi
Caplugs Llc Dba Mokon Div Caplugs
5340-00-290-722953 SUCCESSOR
Cap-Plug,protective,dust and Moi
Caplugs Llc Dba Mokon Div Caplugs
Cap-Plug,protective,dust and Moi
5340-00-290-72341296631-2 SUCCESSOR
Plug,protective,dust and Moistur
Honeywell Intl Inc Defense Avionics Systems
Cross-Reference Index
Part NumberManufacturer
MIL-C-5501/7 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILC52078 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M5501/7-F9 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
4-X Howden Fluid Systems (USA)
Related Parts
SUCCESSOR 5340-00-286-3511 Cap-Plug,protective,dust and Moi
5340-00-286-3506SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
NAS834-117
5340-00-286-3507SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
NAS834-151
5340-00-290-7213SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
17
5340-00-290-7215SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
0S025262
5340-00-290-7221SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
7
5340-00-290-7226SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
T-96A
5340-00-290-7229SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
53
5340-00-290-7230SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
5340-00-290-7234SUCCESSOR
PLUG,PROTECTIVE,DUST AND MOISTUR
1296631-2
5340-00-290-7236SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
24S
5340-00-290-7239SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
SIZE220

Frequently Asked Questions

What is NSN 5340-01-139-9162?

NSN 5340-01-139-9162 is a Cap-Plug,protective,dust and Moi, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5340 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5340-01-139-9162?

NSN 5340-01-139-9162 has 4 cross-referenced part numbers: MIL-C-5501/7 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILC52078 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M5501/7-F9 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 4-X (Howden Fluid Systems).

What NSN replaces 5340-01-139-9162?

There are 12 known substitutes for 5340-01-139-9162: 5340-00-286-3506, 5340-00-286-3507, 5340-00-286-3511 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-C-5501/7?

Key specifications for MIL-C-5501/7: Closed End Overall Diameter: 0.503 INCHES MINIMUM AND 0.523 INCHES MAXIMUM IN; Open End Inside Diameter: 0.375 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN; Length Under Shoulder: 0.350 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN; Material: PLASTIC, POLYETHYLENE (PP). 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-01-139-9162 still in active supply?

NSN 5340-01-139-9162 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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