PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-DTL-5423/1Boot,dust and Moisture Seal

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5930-01-110-2916 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-01-110-2916 — this item is cataloged by the U.S. Government under National Stock Number 5930-01-110-2916. Primary manufacturer part number: MIL-DTL-5423/1.
Features
  • Boot,dust and Moisture Seal — FSC 5930
  • Thread Series: UNS
  • Thread Quantity Per Inch: 32
  • Material: RUBBER SILICONE BODY
  • Body Outside Diameter: 0.325 INCHES NOMINAL IN
  • Width Across Flats: 0.625 INCHES NOMINAL IN
  • Nominal Thread Size: 0.469 INCHES IN
  • 6 verified cross-references
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 5930-01-110-2916, 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 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-01-110-2916
Primary Part NumberMIL-DTL-5423/1
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
StatusACTIVE
Thread SeriesUNS
Thread Quantity Per Inch32
MaterialRUBBER SILICONE BODY
Body Outside Diameter0.325 INCHES NOMINAL IN
Width Across Flats0.625 INCHES NOMINAL IN
Nominal Thread Size0.469 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5930-00-491-0643 INTERCHANGEABLE
Boot,dust and Moisture Seal
5930-00-578-25241N1030 INTERCHANGEABLE
Boot,dust and Moisture Seal
Apm Hexseal Corp
5930-00-644-0109 INTERCHANGEABLE
Boot,dust and Moisture Seal
5930-00-644-0110 INTERCHANGEABLE
Boot,dust and Moisture Seal
5930-00-689-6786 INTERCHANGEABLE
Boot,dust and Moisture Seal
5930-00-690-4301 INTERCHANGEABLE
Boot,dust and Moisture Seal
Cross-Reference Index
Part NumberManufacturer
MIL-DTL-5423/1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
2635-015-01-0035 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
M5423/01-01RED Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-B-5423/1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
845-4687686 ITEM 35 Naval Ship Systems Command (USA)
2635-015-01-0035 Apm Hexseal Corp (USA)
Related Parts
5930-00-491-0643INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
5930-00-578-2524INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
1N1030
5930-00-644-0109INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
5930-00-644-0110INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
5930-00-689-6786INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
5930-00-690-4301INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL

Frequently Asked Questions

What is NSN 5930-01-110-2916?

NSN 5930-01-110-2916 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: active.

What are the part numbers for NSN 5930-01-110-2916?

NSN 5930-01-110-2916 has 6 cross-referenced part numbers: MIL-DTL-5423/1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 2635-015-01-0035 (Electric Boat Corporation Div General Dynamics Electric Boat), M5423/01-01RED (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-B-5423/1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 845-4687686 ITEM 35 (Naval Ship Systems Command) and 1 more.

What NSN replaces 5930-01-110-2916?

There are 6 known substitutes for 5930-01-110-2916: 5930-00-491-0643, 5930-00-578-2524, 5930-00-644-0109 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-DTL-5423/1?

Key specifications for MIL-DTL-5423/1: Thread Series: UNS; Thread Quantity Per Inch: 32; Special Features: SILICON RUBBER: GRADE 50; RESTORING FORCE: 5" / OUNCES; WATERTIGHTNESS: INNER CONSTRICTION TEST REQUIRED; Material: RUBBER SILICONE BODY. 9 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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