PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NAS832-3Cap,protective,dust and Moisture

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5340-00-515-0525 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-515-0525 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-515-0525. Primary manufacturer part number: NAS832-3.
Features
  • Cap,protective,dust and Moisture — FSC 5340
  • Overall Diameter: 0.500 INCHES NOMINAL IN
  • Round Cap Outside Surface Condition: SERRATED
  • Thread Size and Series/type Designator: 3/8-24 UNF
  • Material: PLASTIC
  • Thread Class: 2B
  • Design Type: THREADED
  • Inside Diameter Length: 0.438 INCHES NOMINAL IN
Applications
  • Applications requiring Plastic construction
General Description

The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-00-515-0525, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 13 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: HD.

Technical Specifications
ParameterValue
NSN5340-00-515-0525
Primary Part NumberNAS832-3
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
Overall Diameter0.500 INCHES NOMINAL IN
Round Cap Outside Surface ConditionSERRATED
Thread Size and Series/type Designator3/8-24 UNF
MaterialPLASTIC
Thread Class2B
Design TypeTHREADED
Inside Diameter Length0.438 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor5340-00-598-6656
HAZMATNo
Unit of IssueHD
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
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
5340-01-242-2214CD-3 SUCCESSOR
Cap,protective,dust and Moisture
Caplugs Llc Dba Mokon Div Caplugs
Cap,protective,dust and Moisture
3455-00-090-4370BC-010307-WB3C INTERCHANGEABLE
Hole Cutter Set
Black & Company
Cross-Reference Index
Part NumberManufacturer
5340PL0845466 Jednolity Indeks Materialowy - Uniform Material Index (POL)
N351CD3 Bio-Rad (FRA)
5340PL1879934 Jednolity Indeks Materialowy - Uniform Material Index (POL)
MIL-C-5501/11 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
5340005150525 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
CD3 Protective Closures Co Inc (USA)
PC5226414 Power Components (deutschland) Gmbh (DEU)
5226414 General Motors Corp (USA)
5226414 Rolls-Royce Solutions America Inc (USA)
M5501/11-F3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
NAS832 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
NAS832-3 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
5226414 General Motors Corp Rochester Products Div (USA)
CD-3- Caplugs Llc Dba Mokon Div Caplugs (USA)
K 5226414 Korody-Colyer Corp a Cr Industries Co (USA)
A5226414 Interstate Diesel Service, Inc. Dba Interstate-Mcbee (USA)
Related Parts
SUCCESSOR 5340-00-598-6656 Cap,protective,dust and Moisture
5340-01-082-3004SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
5340-01-167-9314SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
5340-01-174-4894SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
5340-01-210-0511SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
5340-01-217-1790SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
5340-01-217-2324SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
NAS832-7
5340-01-242-2214SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
CD-3
5340-01-411-9628SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
3455-00-090-4370INTERCHANGEABLE
HOLE CUTTER SET
BC-010307-WB3C
5340-00-545-9750INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
NAS832-24
5340-00-664-0671INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
NAS832-6

Frequently Asked Questions

What is NSN 5340-00-515-0525?

NSN 5340-00-515-0525 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 5340-00-515-0525?

NSN 5340-00-515-0525 has 16 cross-referenced part numbers: 5340PL0845466 (Jednolity Indeks Materialowy - Uniform Material Index), N351CD3 (Bio-Rad), 5340PL1879934 (Jednolity Indeks Materialowy - Uniform Material Index), MIL-C-5501/11 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 5340005150525 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales) and 11 more.

What NSN replaces 5340-00-515-0525?

There are 12 known substitutes for 5340-00-515-0525: 5340-00-598-6656, 5340-01-082-3004, 5340-01-167-9314 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of NAS832-3?

Key specifications for NAS832-3: Overall Diameter: 0.500 INCHES NOMINAL IN; End Item Identification: W/S: L.P. COMPRESSORS; HELICOPTER, ADVANCE ATTACK, AH-1W; AIR COMPRESSORS, HIGH PRESSURE; FIRE PUMPS; ENGINE, AIRCRAFT, F100-PW-100 (F-15A/B/C/D); TRACTOR, AIRCRAFT TOWING, A/S32U-30; HELICOPTER, MH-53E; AIRCRAFT, C-2A (REPROCURED); ENGINE, T700-GE-701 (AH-64) A; Round Cap Outside Surface Condition: SERRATED; Thread Size and Series/type Designator: 3/8-24 UNF. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-00-515-0525 still in active supply?

NSN 5340-00-515-0525 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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