PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-C-5501/11Cap,protective,dust and Moisture

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5340-01-217-1790 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-217-1790 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-217-1790. Primary manufacturer part number: MIL-C-5501/11.
Features
  • Cap,protective,dust and Moisture — FSC 5340
  • Material Document and Classification: L-P-390, TYPE 1, CLASS L, GRADE 1 OR GRADE 2 FED SPEC SINGLE MATERIAL RESPONSE
  • Design Type: THREADED
  • Overall Diameter: 0.380 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
  • Thread Class: 3B
  • Inside Diameter Length: 0.350 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
  • Round Cap Outside Surface Condition: RIBBED
  • Material: PLASTIC
Applications
  • Applications requiring Plastic construction
General Description

The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-217-1790, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5340-01-217-1790
Primary Part NumberMIL-C-5501/11
Item NameCap,protective,dust and Moisture
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Material Document and ClassificationL-P-390, TYPE 1, CLASS L, GRADE 1 OR GRADE 2 FED SPEC SINGLE MATERIAL RESPONSE
Design TypeTHREADED
Overall Diameter0.380 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
Thread Class3B
Inside Diameter Length0.350 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
Round Cap Outside Surface ConditionRIBBED
MaterialPLASTIC
Thread Size and Series/type Designator5/16-24 UNF
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
No Item Name Available
5340-00-515-0525NAS832-3 SUCCESSOR
Cap,protective,dust and Moisture
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-00-664-0671NAS832-6 SUCCESSOR
Cap,protective,dust and Moisture
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-00-727-4774NAS832-5 SUCCESSOR
Cap,protective,dust and Moisture
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-00-727-4779CD16 SUCCESSOR
Cap,protective,dust and Moisture
Caplugs Llc Dba Mokon Div Caplugs
5340-01-097-8276NAS832-10 SUCCESSOR
Cap,protective,dust and Moisture
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-01-097-8277NAS832-8 SUCCESSOR
Cap,protective,dust and Moisture
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-01-183-0976NAS832-18 SUCCESSOR
Cap,protective,dust and Moisture
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-01-206-5372NAS832-9 SUCCESSOR
Cap,protective,dust and Moisture
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
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
Cross-Reference Index
Part NumberManufacturer
MIL-C-5501/11 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
5340PL1879906 Jednolity Indeks Materialowy - Uniform Material Index (POL)
M5501/11-F2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
1604-163Y Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
5340-00-808-7380SUCCESSOR
NO ITEM NAME AVAILABLE
5340-00-515-0525SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
NAS832-3
5340-00-664-0671SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
NAS832-6
5340-00-727-4774SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
NAS832-5
5340-00-727-4779SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
CD16
5340-01-097-8276SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
NAS832-10
5340-01-097-8277SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
NAS832-8
5340-01-183-0976SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
NAS832-18
5340-01-206-5372SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
NAS832-9
5340-01-217-2324SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
NAS832-7
5340-00-598-6656INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
5340-01-082-3004INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE

Frequently Asked Questions

What is NSN 5340-01-217-1790?

NSN 5340-01-217-1790 is a Cap,protective,dust and Moisture, 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 5340-01-217-1790?

NSN 5340-01-217-1790 has 4 cross-referenced part numbers: MIL-C-5501/11 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 5340PL1879906 (Jednolity Indeks Materialowy - Uniform Material Index), M5501/11-F2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 1604-163Y (Zf Industrieantriebe Witten Gmbh).

What NSN replaces 5340-01-217-1790?

There are 12 known substitutes for 5340-01-217-1790: 5340-00-808-7380, 5340-00-515-0525, 5340-00-664-0671 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-C-5501/11?

Key specifications for MIL-C-5501/11: Material Document and Classification: L-P-390, TYPE 1, CLASS L, GRADE 1 OR GRADE 2 FED SPEC SINGLE MATERIAL RESPONSE; Design Type: THREADED; Overall Diameter: 0.380 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN; Thread Class: 3B. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-01-217-1790 still in active supply?

NSN 5340-01-217-1790 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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