PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2291495Boot,dust and Moisture Seal

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5930-00-012-5374 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-012-5374 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-012-5374. Primary manufacturer part number: 2291495.
Features
  • Boot,dust and Moisture Seal — FSC 5930
  • Thread Length: 0.120 INCHES NOMINAL IN
  • Body Outside Diameter: 1.125 INCHES MAXIMUM IN
  • Material Document and Classification: MIL-B-5423,TYPE A,CLASS 3 MIL SPEC SINGLE MATERIAL RESPONSE BODY
  • Material: RUBBER SILICONE BODY
  • Base Outside Diameter: 0.988 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 32
  • Base Thread Location: INTERNAL
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 5930-00-012-5374, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-00-012-5374
Primary Part Number2291495
Item NameBoot,dust and Moisture Seal
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Thread Length0.120 INCHES NOMINAL IN
Body Outside Diameter1.125 INCHES MAXIMUM IN
Material Document and ClassificationMIL-B-5423,TYPE A,CLASS 3 MIL SPEC SINGLE MATERIAL RESPONSE BODY
MaterialRUBBER SILICONE BODY
Base Outside Diameter0.988 INCHES NOMINAL IN
Thread Quantity Per Inch32
Base Thread LocationINTERNAL
Mounting MethodINTEGRAL THREADED NUT
Style DesignatorCLOSED END
Thread SeriesUNS
Opening Inside Diameter0.750 INCHES MINIMUM IN
Mounting Device Quantity1
Nominal Thread Size0.812 INCHES IN
Thread Class2B
Hazardous Locations/environmental ProtectionDUSTPROOF-NEMA TYPE 13 AND MOISTURE PROOF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5325-00-172-5868 INTERCHANGEABLE
Insert,screw Thread
5950-00-437-4083 INTERCHANGEABLE
Transformer,power
3010-01-189-339740803 INTERCHANGEABLE
Insert,flexible Coupling
Rexnord Industries, Llc Div Couplings Division
7320-01-620-0220 INTERCHANGEABLE
Food Cutter,electric
Cross-Reference Index
Part NumberManufacturer
4080-3 Apm Hexseal Corp (USA)
2291495 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
5325-00-172-5868INTERCHANGEABLE
INSERT,SCREW THREAD
5950-00-437-4083INTERCHANGEABLE
TRANSFORMER,POWER
3010-01-189-3397INTERCHANGEABLE
INSERT,FLEXIBLE COUPLING
40803
7320-01-620-0220INTERCHANGEABLE
FOOD CUTTER,ELECTRIC

Frequently Asked Questions

What is NSN 5930-00-012-5374?

NSN 5930-00-012-5374 is a Boot,dust and Moisture Seal, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-00-012-5374?

NSN 5930-00-012-5374 has 2 cross-referenced part numbers: 4080-3 (Apm Hexseal Corp), 2291495 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 5930-00-012-5374?

There are 4 known substitutes for 5930-00-012-5374: 5325-00-172-5868, 5950-00-437-4083, 3010-01-189-3397 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2291495?

Key specifications for 2291495: Thread Length: 0.120 INCHES NOMINAL IN; Overall Height: 0.874 INCHES NOMINAL IN; Body Outside Diameter: 1.125 INCHES MAXIMUM IN; Material Document and Classification: MIL-B-5423,TYPE A,CLASS 3 MIL SPEC SINGLE MATERIAL RESPONSE BODY. 16 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com