PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

F59260Boot,dust and Moisture Seal

Entrust Corporation · NSN 5340-01-097-9929 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-097-9929 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-097-9929. Primary manufacturer part number: F59260.
Features
  • Boot,dust and Moisture Seal — FSC 5340
  • Test Data Document: 81349-MIL-S-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.).
  • Material: RUBBER SILICONE BODY
  • Style Designator: CLOSED END
  • Specification/standard Data: 81349-MIL-S-5423/07 GOVERNMENT SPECIFICATION
  • Hazardous Locations/environmental Protection: WEATHERPROOF-NEMA TYPE 3
  • Thread Series: UN
  • Nominal Thread Size: 0.500 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 5340-01-097-9929, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Entrust Corporation. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 19 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: EA.

Technical Specifications
ParameterValue
NSN5340-01-097-9929
Primary Part NumberF59260
Item NameBoot,dust and Moisture Seal
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerEntrust Corporation
StatusCANCELLED
Test Data Document81349-MIL-S-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.).
MaterialRUBBER SILICONE BODY
Style DesignatorCLOSED END
Specification/standard Data81349-MIL-S-5423/07 GOVERNMENT SPECIFICATION
Hazardous Locations/environmental ProtectionWEATHERPROOF-NEMA TYPE 3
Thread SeriesUN
Nominal Thread Size0.500 INCHES IN
Thread Length0.160 INCHES NOMINAL IN
Thread Quantity Per Inch32
Opening Inside Diameter0.422 INCHES NOMINAL IN
Mounting MethodBUSHING
Base Thread LocationINTERNAL
Dome Height0.281 INCHES MINIMUM IN
Sealing MethodMECHANICAL
Width Across Flats0.625 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor5340-00-535-9720
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
Boot,dust and Moisture Seal
Boot,dust and Moisture Seal
Boot,dust and Moisture Seal
5340-00-841-1284660355-2 SUCCESSOR
Boot,dust and Moisture Seal
Bae Systems Information and Electronic Systems Integration Inc.
5930-00-064-2455 INTERCHANGEABLE
Boot,dust and Moisture Seal
5930-00-167-7827 INTERCHANGEABLE
Boot,dust and Moisture Seal
5325-00-184-9846 INTERCHANGEABLE
Grommet,nonmetallic
5310-00-186-0966 INTERCHANGEABLE
Washer,key
5930-00-407-0257 INTERCHANGEABLE
Boot,dust and Moisture Seal
4720-00-410-4288E3603 3/16X5/16 INTERCHANGEABLE
Tubing,nonmetallic
Saint-Gobain Performance Plastics
Cross-Reference Index
Part NumberManufacturer
F59260 Entrust Corporation (USA)
NC3030 Apm Hexseal Corp (USA)
MIL-DTL-5423/7 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MS5423107-03 Western Wood Products Association (USA)
706381 PIECE 83 L-3 Communications Westwood Corporation Dba Nmp Division Div L3 Westwood Corporation (USA)
MILB5423/7 TYPE B ST Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
5930PL1260198 Jednolity Indeks Materialowy - Uniform Material Index (POL)
C3030 Apm Hexseal Corp (USA)
321493 Eaton Electrical Inc. Dba Cuttler Hmmer Cmrcl Cntrls Div Div Vehicle Controls Business Unit (USA)
A22H1002-1 Entron Industries Limited Partnership Dba Entron Industries Property Div (USA)
MIL-B-5423 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M5423/7-03 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
SM-B-540894-1 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
MIL-DTL-5423 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M5423/07-03 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
815-1853053 PIECE 10 Naval Ship Systems Command (USA)
0N436281-1 National Security Agency (USA)
246782 Kidde-Fenwal, Llc (USA)
NH3030-APM L3 Technologies, Inc. (USA)
Related Parts
SUCCESSOR 5340-00-535-9720 Boot,dust and Moisture Seal
5340-00-682-0577SUCCESSOR
BOOT,DUST AND MOISTURE SEAL
5340-00-755-3645SUCCESSOR
BOOT,DUST AND MOISTURE SEAL
5340-00-841-1284SUCCESSOR
BOOT,DUST AND MOISTURE SEAL
660355-2
5930-00-064-2455INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
5930-00-167-7827INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
5325-00-184-9846INTERCHANGEABLE
GROMMET,NONMETALLIC
5310-00-186-0966INTERCHANGEABLE
WASHER,KEY
5930-00-407-0257INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
4720-00-410-4288INTERCHANGEABLE
TUBING,NONMETALLIC
E3603 3/16X5/16
5930-00-442-5701INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
5930-00-539-7013INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL

Frequently Asked Questions

What is NSN 5340-01-097-9929?

NSN 5340-01-097-9929 is a Boot,dust and Moisture Seal, manufactured by Entrust Corporation, classified under FSC 5340 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5340-01-097-9929?

NSN 5340-01-097-9929 has 19 cross-referenced part numbers: F59260 (Entrust Corporation), NC3030 (Apm Hexseal Corp), MIL-DTL-5423/7 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS5423107-03 (Western Wood Products Association), 706381 PIECE 83 (L-3 Communications Westwood Corporation Dba Nmp Division Div L3 Westwood Corporation) and 14 more.

What NSN replaces 5340-01-097-9929?

There are 12 known substitutes for 5340-01-097-9929: 5340-00-535-9720, 5340-00-682-0577, 5340-00-755-3645 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of F59260?

Key specifications for F59260: Test Data Document: 81349-MIL-S-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.).; Material: RUBBER SILICONE BODY; Style Designator: CLOSED END; Specification/standard Data: 81349-MIL-S-5423/07 GOVERNMENT SPECIFICATION. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-01-097-9929 still in active supply?

NSN 5340-01-097-9929 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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