PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14146Connector,thru-Hull

Watson Label Products · NSN 2040-01-612-9745 · FSC 2040 · No Item Name Available
Verified by PartsTable
NSN 2040-01-612-9745 — this item is cataloged by the U.S. Government under National Stock Number 2040-01-612-9745. Primary manufacturer part number: 14146.
Features
  • Connector,thru-Hull — FSC 2040
  • Thread Length: 11.5 INCHES NOMINAL IN
  • Tailpiece Type: INTEGRAL
  • Shape: STRAIGHT
  • Outside Diameter: 3.312 INCHES NOMINAL IN
  • Stem Type: SERRATED
  • Screw Thread Series Designator: NPT
  • Screw Thread Diameter: 1.625 INCHES NOMINAL IN
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Connector,thru-Hull, cataloged under National Stock Number 2040-01-612-9745, is classified within Federal Supply Class 2040 (No Item Name Available) of the Ship and Marine Equipment group. The primary manufacturer of record is Watson Label Products. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2040-01-612-9745
Primary Part Number14146
Item NameConnector,thru-Hull
FSC / FSG2040 / 20 — No Item Name Available
ManufacturerWatson Label Products
StatusACTIVE
Thread Length11.5 INCHES NOMINAL IN
Tailpiece TypeINTEGRAL
ShapeSTRAIGHT
Outside Diameter3.312 INCHES NOMINAL IN
Stem TypeSERRATED
Screw Thread Series DesignatorNPT
Screw Thread Diameter1.625 INCHES NOMINAL IN
MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5910-00-281-0334503-9891-002 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
2815-00-310-830014146 INTERCHANGEABLE
Cover,access,port I
Napco International Llc Dba Napco International Inc
5940-00-882-32721414-6 INTERCHANGEABLE
Terminal,lug
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
4210-00-965-880714-146 INTERCHANGEABLE
Adapter,straight,pipe to Hose,fi
Harold D Hard Co
5975-01-094-840214146 INTERCHANGEABLE
Plate,wall,electrical
Kurz & Root Generator Company, Llc
5365-01-350-8308668772 INTERCHANGEABLE
Spacer,sleeve
Wiggins Lift Co Inc
5940-01-410-8954 INTERCHANGEABLE
Terminal,lug
5306-01-538-3785 INTERCHANGEABLE
Bolt,hook
3040-01-734-340814146 INTERCHANGEABLE
Shaft,straight
Cepeda Associates, Inc. Dba Cepeda Associates Inc
Cross-Reference Index
Part NumberManufacturer
14146 PRIMARY Watson Label Products (USA)
Related Parts
5910-00-281-0334INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
503-9891-002
2815-00-310-8300INTERCHANGEABLE
COVER,ACCESS,PORT I
14146
5940-00-882-3272INTERCHANGEABLE
TERMINAL,LUG
1414-6
4210-00-965-8807INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE,FI
14-146
5975-01-094-8402INTERCHANGEABLE
PLATE,WALL,ELECTRICAL
14146
5365-01-350-8308INTERCHANGEABLE
SPACER,SLEEVE
668772
5940-01-410-8954INTERCHANGEABLE
TERMINAL,LUG
5306-01-538-3785INTERCHANGEABLE
BOLT,HOOK
3040-01-734-3408INTERCHANGEABLE
SHAFT,STRAIGHT
14146

Frequently Asked Questions

What is NSN 2040-01-612-9745?

NSN 2040-01-612-9745 is a Connector,thru-Hull, manufactured by Watson Label Products, classified under FSC 2040 (No Item Name Available). Status: active.

What are the part numbers for NSN 2040-01-612-9745?

NSN 2040-01-612-9745 has 1 cross-referenced part number: 14146 (Watson Label Products).

What NSN replaces 2040-01-612-9745?

There are 9 known substitutes for 2040-01-612-9745: 5910-00-281-0334, 2815-00-310-8300, 5940-00-882-3272 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 14146?

Key specifications for 14146: Thread Length: 11.5 INCHES NOMINAL IN; Tailpiece Type: INTEGRAL; Shape: STRAIGHT; Outside Diameter: 3.312 INCHES NOMINAL IN. 10 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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