PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NAS835N5ACap,protective,dust and Moisture

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5340-01-355-8455 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-355-8455 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-355-8455. Primary manufacturer part number: NAS835N5A.
Features
  • Cap,protective,dust and Moisture — FSC 5340
  • Inside Diameter Length: 0.038 INCHES NOMINAL IN
  • Design Type: THREADED
  • Material: ALUMINUM ALLOY
  • Surface Treatment Document and Classification: MIL-C-5541, CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE A
  • Overall Diameter: 1.000 INCHES NOMINAL IN
  • Tube Outside Diameter for Which Designed: 0.312 INCHES NOMINAL IN
  • Surface Treatment: CHROMATE
Applications
  • Applications requiring Aluminum Alloy construction
General Description

The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-355-8455, 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 9 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
NSN5340-01-355-8455
Primary Part NumberNAS835N5A
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
Inside Diameter Length0.038 INCHES NOMINAL IN
Design TypeTHREADED
MaterialALUMINUM ALLOY
Surface Treatment Document and ClassificationMIL-C-5541, CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE A
Overall Diameter1.000 INCHES NOMINAL IN
Tube Outside Diameter for Which Designed0.312 INCHES NOMINAL IN
Surface TreatmentCHROMATE
Material Document and ClassificationBAQQ-A-250/2, ALLOY 3003, 0 FED SPEC SINGLE MATERIAL RESPONSE
Thread Size and Series/type Designator1/2-20 UNF
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5340-00-597-4502
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
Cap,protective,dust and Moisture
Cap,protective,dust and Moisture
Cap,protective,dust and Moisture
Cap,protective,dust and Moisture
Cap,protective,dust and Moisture
Cap,protective,dust and Moisture
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
M5501/3-5G Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-C-5501/3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
NAS835 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
NAS835N5A PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
Related Parts
SUCCESSOR 5340-00-597-4502 Cap,protective,dust and Moisture
5340-00-682-2119SUCCESSOR
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5340-00-804-0767SUCCESSOR
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5340-00-804-0773SUCCESSOR
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5340-00-808-2181SUCCESSOR
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5340-01-030-4466SUCCESSOR
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5340-01-138-2166SUCCESSOR
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5340-01-138-2168SUCCESSOR
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5340-01-146-4564SUCCESSOR
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5340-01-195-8053SUCCESSOR
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5340-01-212-1295SUCCESSOR
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5340-01-212-9411SUCCESSOR
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Frequently Asked Questions

What is NSN 5340-01-355-8455?

NSN 5340-01-355-8455 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 5340-01-355-8455?

NSN 5340-01-355-8455 has 4 cross-referenced part numbers: M5501/3-5G (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-C-5501/3 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), NAS835 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), NAS835N5A (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use).

What NSN replaces 5340-01-355-8455?

There are 12 known substitutes for 5340-01-355-8455: 5340-00-597-4502, 5340-00-682-2119, 5340-00-804-0767 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of NAS835N5A?

Key specifications for NAS835N5A: Inside Diameter Length: 0.038 INCHES NOMINAL IN; Design Type: THREADED; Material: ALUMINUM ALLOY; Special Features: "G" AFTER THE DASH NUMBER IS FOR ALUMINUM ALLOY CAPS WITH NEOPRENE SEALS. 10 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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