PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS90376-18YCap,protective,dust and Moisture

Sae International Dba Sae International · NSN 5340-00-171-2436 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-171-2436 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-171-2436. Primary manufacturer part number: MS90376-18Y.
Features
  • Cap,protective,dust and Moisture — FSC 5340
  • 20 verified cross-references
  • Primary manufacturer: Sae International Dba Sae International
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-00-171-2436, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sae International Dba Sae International. This item has 20 commercial cross-references from 18 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
NSN5340-00-171-2436
Primary Part NumberMS90376-18Y
Item NameCap,protective,dust and Moisture
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerSae International Dba Sae International
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Unit of IssueHD
Verified Substitutes 12
Plug,protective,dust and Moistur
Plug,protective,dust and Moistur
5340-00-514-2434NAS844-12 SUCCESSOR
Cap,protective,dust and Moisture
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-00-531-4008NAS834-264 SUCCESSOR
Cap-Plug,protective,dust and Moi
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cap,protective,dust and Moisture
5340-00-727-4778CD12 SUCCESSOR
Cap,protective,dust and Moisture
Caplugs Llc Dba Mokon Div Caplugs
5340-01-039-0334NAS834-75 SUCCESSOR
Cap-Plug,protective,dust and Moi
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-01-039-3978NAS836-6 SUCCESSOR
Plug,protective,dust and Moistur
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-01-044-0984NAS844-32 SUCCESSOR
Cap,protective,dust and Moisture
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-01-073-5434NAS845-7 SUCCESSOR
Plug,protective,dust and Moistur
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
5340PL0169464 Jednolity Indeks Materialowy - Uniform Material Index (POL)
MS25177-18 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
025-0484-000 Delcom Electronic Gmbh (DEU)
831534-00 Defense Reduction Agency (USA)
MS90376-18Y Society of Automotive Engineers Inc (USA)
025-0484-000 Itt Industries Limited, Itt Cannon Uk (GBR)
10117271 Nimikkeistokeskus Ncb Finland (FIN)
5340PL1730538 Jednolity Indeks Materialowy - Uniform Material Index (POL)
8783150 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament (USA)
10-70506-18 Amphenol Corp Div Amphenol Aerospace Operations (USA)
MS90376-18Y PRIMARY Sae International Dba Sae International (USA)
025-0484-000 Itt Cannon Gesellschaft Mit Beschrankter Haftung (DEU)
7889-1689 Atlantic Inertial Systems Limited (GBR)
MIL-C-5501 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MS90376-18Y Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
12-190-1187 Nato Stock Number Potential Interchangeability Link
72227 Aerosonic Llc (USA)
272.505 891 Vincorion Advanced Systems Gmbh Div Jenoptik Defense and Civil Systems (DEU)
4270-18Y 3m Co Admininistrative Electronic & Communications (USA)
025-0484-000 Itt Cannon Llc (USA)
Related Parts
5340-00-286-4146SUCCESSOR
PLUG,PROTECTIVE,DUST AND MOISTUR
5340-00-286-4161SUCCESSOR
PLUG,PROTECTIVE,DUST AND MOISTUR
5340-00-514-2434SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
NAS844-12
5340-00-531-4008SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
NAS834-264
5340-00-597-4502SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
5340-00-727-4778SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
CD12
5340-01-039-0334SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
NAS834-75
5340-01-039-3978SUCCESSOR
PLUG,PROTECTIVE,DUST AND MOISTUR
NAS836-6
5340-01-044-0984SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
NAS844-32
5340-01-073-5434SUCCESSOR
PLUG,PROTECTIVE,DUST AND MOISTUR
NAS845-7
5340-01-146-9729SUCCESSOR
PLUG,PROTECTIVE,DUST AND MOISTUR
5340-01-154-2314SUCCESSOR
PLUG,PROTECTIVE,DUST AND MOISTUR
NAS838-4

Frequently Asked Questions

What is NSN 5340-00-171-2436?

NSN 5340-00-171-2436 is a Cap,protective,dust and Moisture, manufactured by Sae International Dba Sae International, classified under FSC 5340 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5340-00-171-2436?

NSN 5340-00-171-2436 has 20 cross-referenced part numbers: 5340PL0169464 (Jednolity Indeks Materialowy - Uniform Material Index), MS25177-18 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 025-0484-000 (Delcom Electronic Gmbh), 831534-00 (Defense Reduction Agency), MS90376-18Y (Society of Automotive Engineers Inc) and 15 more.

What NSN replaces 5340-00-171-2436?

There are 12 known substitutes for 5340-00-171-2436: 5340-00-286-4146, 5340-00-286-4161, 5340-00-514-2434 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS90376-18Y?

Key specifications for MS90376-18Y: Special Features: OPEN END INSIDE DIAMETER: 1.028 INCHES MAXIMUM. CLOSED END OVERALL DIAMETER:1.094 INCHES MAXIMUM. LENGTH UNDER SHOULDER: 0.446 INCHES NOMINAL. IN. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-00-171-2436 still in active supply?

NSN 5340-00-171-2436 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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