PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M5423/16-01Boot,dust and Moisture Seal

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5930-01-141-5368 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-01-141-5368 — this item is cataloged by the U.S. Government under National Stock Number 5930-01-141-5368. Primary manufacturer part number: M5423/16-01.
Features
  • Boot,dust and Moisture Seal — FSC 5930
  • Opening Inside Diameter: 0.461 INCHES MINIMUM AND 0.472 INCHES MAXIMUM IN
  • Material: RUBBER SILICONE BODY
  • Specification/standard Data: 81349-MIL-B-5423/16 GOVERNMENT SPECIFICATION
  • Test Data Document: 81349-MIL-B-5423 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
  • Style Designator: THRU-HOLE
  • Mounting Method: THREADED HOLE(S)
  • Mounting Device Quantity: 1
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Silicone Body construction
General Description

The Boot,dust and Moisture Seal, cataloged under National Stock Number 5930-01-141-5368, is classified within Federal Supply Class 5930 (No Item Name Available) of the Electrical and Electronic Equipment Components 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 26 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5930-01-141-5368
Primary Part NumberM5423/16-01
Item NameBoot,dust and Moisture Seal
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Opening Inside Diameter0.461 INCHES MINIMUM AND 0.472 INCHES MAXIMUM IN
MaterialRUBBER SILICONE BODY
Specification/standard Data81349-MIL-B-5423/16 GOVERNMENT SPECIFICATION
Test Data Document81349-MIL-B-5423 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Style DesignatorTHRU-HOLE
Mounting MethodTHREADED HOLE(S)
Mounting Device Quantity1
Body Outside Diameter0.650 INCHES MINIMUM AND 0.677 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
5330-00-143-870810351695-1 INTERCHANGEABLE
Seal,plain Encased
Us Army Aviation and Missile Command
5310-00-242-713932-341 INTERCHANGEABLE
Washer,key
Hyer Industries Inc
2530-00-487-2084757364 INTERCHANGEABLE
Camshaft,actuating,brake Shoe
Fwd Seagrave Holdings Lp
5330-00-849-18751091088 INTERCHANGEABLE
Packing with Retainer
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5935-01-080-1377 INTERCHANGEABLE
Connector,plug,electrical
5330-01-139-500617-3-2639-1 INTERCHANGEABLE
Seal,plain Encased
W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center
5340-01-206-152115PA87 INTERCHANGEABLE
Boot,dust and Moisture Seal
Honeywell International Inc. Dba Honeyweel Sensing & Controls
5330-01-341-2162 INTERCHANGEABLE
Packing with Retainer
2530-01-355-3091SW32341 INTERCHANGEABLE
Mandrel,suspension
Drs Sustainment Systems Inc
5930-01-509-2630 INTERCHANGEABLE
Boot,dust and Moisture Seal
Cross-Reference Index
Part NumberManufacturer
M5423/16-01 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
437-6726903-7 Naval Sea Systems Command (USA)
M5423/16-1 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
M5423/16 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
32-341 Safran Power Usa, Llc (USA)
5330005746704 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
5180-9615 ITEM 33 The Johns Hopkins University Applied Physics Laboratory Llc (USA)
M5423/16-01 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
5930011415368 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
MS25196/32-341 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
M5423/16-001 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-5423/16 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
TS10368 Honeywell International Inc. Dba Honeyweel Sensing & Controls (USA)
M5423/16-01 Naval Sea Systems Command (USA)
5180-9815 ITEM 33 The Johns Hopkins University Applied Physics Laboratory Llc (USA)
0561C0029 Lockheed Martin Corporation Div Rms (USA)
H655-1310- PN 009 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
M5423/16A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-B-5423/16 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
703-7069236-4 Naval Sea Systems Command (USA)
Related Parts
5330-00-143-8708INTERCHANGEABLE
SEAL,PLAIN ENCASED
10351695-1
5310-00-242-7139INTERCHANGEABLE
WASHER,KEY
32-341
2530-00-487-2084INTERCHANGEABLE
CAMSHAFT,ACTUATING,BRAKE SHOE
757364
5330-00-849-1875INTERCHANGEABLE
PACKING WITH RETAINER
1091088
5935-01-080-1377INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5330-01-139-5006INTERCHANGEABLE
SEAL,PLAIN ENCASED
17-3-2639-1
5340-01-206-1521INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
15PA87
5330-01-341-2162INTERCHANGEABLE
PACKING WITH RETAINER
2530-01-355-3091INTERCHANGEABLE
MANDREL,SUSPENSION
SW32341
5930-01-509-2630INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
5930-01-610-2604INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL

Frequently Asked Questions

What is NSN 5930-01-141-5368?

NSN 5930-01-141-5368 is a Boot,dust and Moisture Seal, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5930 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5930-01-141-5368?

NSN 5930-01-141-5368 has 26 cross-referenced part numbers: M5423/16-01 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 437-6726903-7 (Naval Sea Systems Command), M5423/16-1 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), M5423/16 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 32-341 (Safran Power Usa, Llc) and 21 more.

What NSN replaces 5930-01-141-5368?

There are 11 known substitutes for 5930-01-141-5368: 5330-00-143-8708, 5310-00-242-7139, 2530-00-487-2084 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M5423/16-01?

Key specifications for M5423/16-01: Opening Inside Diameter: 0.461 INCHES MINIMUM AND 0.472 INCHES MAXIMUM IN; Material: RUBBER SILICONE BODY; Specification/standard Data: 81349-MIL-B-5423/16 GOVERNMENT SPECIFICATION; Test Data Document: 81349-MIL-B-5423 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5930-01-141-5368 still in active supply?

NSN 5930-01-141-5368 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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