PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N9030-1-8ALBoot,dust and Moisture Seal

Apm Hexseal Corp · NSN 5930-00-823-0573 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-823-0573 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-823-0573. Primary manufacturer part number: N9030-1-8AL.
Features
  • Boot,dust and Moisture Seal — FSC 5930
  • Opening Inside Diameter: 0.125 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 32
  • Width Across Flats: 0.500 INCHES NOMINAL IN
  • Mounting Method: INTEGRAL THREADED NUT
  • Base Thread Location: INTERNAL
  • Thread Series: UNEF
  • Nominal Thread Size: 0.375 INCHES IN
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 5930-00-823-0573, 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 Apm Hexseal Corp. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 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
NSN5930-00-823-0573
Primary Part NumberN9030-1-8AL
Item NameBoot,dust and Moisture Seal
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerApm Hexseal Corp
StatusCANCELLED
Opening Inside Diameter0.125 INCHES NOMINAL IN
Thread Quantity Per Inch32
Width Across Flats0.500 INCHES NOMINAL IN
Mounting MethodINTEGRAL THREADED NUT
Base Thread LocationINTERNAL
Thread SeriesUNEF
Nominal Thread Size0.375 INCHES IN
Style DesignatorTHRU-HOLE
MaterialRUBBER SILICONE BODY
Sealing MethodCOMPRESSION
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.).
Thread Length0.175 INCHES NOMINAL IN
Mounting Device Quantity1
Hazardous Locations/environmental ProtectionDUSTPROOF-NEMA TYPE 13 AND WATERTIGHT-NEMA TYPE 4
Thread Class2B
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5930-00-140-3241 INTERCHANGEABLE
Boot,dust and Moisture Seal
5930-00-402-1021 INTERCHANGEABLE
Boot,dust and Moisture Seal
5930-00-491-8714 INTERCHANGEABLE
Boot,dust and Moisture Seal
5930-00-496-7492N9060X1/4 INTERCHANGEABLE
Boot,dust and Moisture Seal
Apm Hexseal Corp
5930-00-816-6119 INTERCHANGEABLE
Boot,dust and Moisture Seal
5930-00-823-0482 INTERCHANGEABLE
Boot,dust and Moisture Seal
5930-00-892-9026N9040 1-8 INTERCHANGEABLE
Boot,dust and Moisture Seal
Apm Hexseal Corp
5930-00-904-5904 INTERCHANGEABLE
Boot,dust and Moisture Seal
5930-00-982-9261 INTERCHANGEABLE
Boot,dust and Moisture Seal
5930-00-987-8829 INTERCHANGEABLE
Boot,dust and Moisture Seal
Cross-Reference Index
Part NumberManufacturer
N9030-1-8AL Apm Hexseal Corp (USA)
30121 Multi-Flex Seals Inc (USA)
202-25232-1 Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division (USA)
M5423/09-01 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
639719-001 Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc (USA)
MILB5423-9 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-5423/9 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5930-00-140-3241INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
5930-00-402-1021INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
5930-00-491-8714INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
5930-00-496-7492INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
N9060X1/4
5930-00-816-6119INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
5930-00-823-0482INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
5930-00-892-9026INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
N9040 1-8
5930-00-904-5904INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
5930-00-982-9261INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
5930-00-987-8829INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
3040-01-004-4352INTERCHANGEABLE
CONNECTING LINK,RIGID
3512-1-G
5920-01-041-9168INTERCHANGEABLE
FUSE,CARTRIDGE

Frequently Asked Questions

What is NSN 5930-00-823-0573?

NSN 5930-00-823-0573 is a Boot,dust and Moisture Seal, manufactured by Apm Hexseal Corp, classified under FSC 5930 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5930-00-823-0573?

NSN 5930-00-823-0573 has 7 cross-referenced part numbers: N9030-1-8AL (Apm Hexseal Corp), 30121 (Multi-Flex Seals Inc), 202-25232-1 (Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division), M5423/09-01 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 639719-001 (Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc) and 2 more.

What NSN replaces 5930-00-823-0573?

There are 12 known substitutes for 5930-00-823-0573: 5930-00-140-3241, 5930-00-402-1021, 5930-00-491-8714 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N9030-1-8AL?

Key specifications for N9030-1-8AL: Opening Inside Diameter: 0.125 INCHES NOMINAL IN; Thread Quantity Per Inch: 32; Width Across Flats: 0.500 INCHES NOMINAL IN; Mounting Method: INTEGRAL THREADED NUT. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5930-00-823-0573 still in active supply?

NSN 5930-00-823-0573 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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