PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40120Coupling,electrical Conduit

Southern Pipe, Inc. · NSN 5975-01-683-3643 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-01-683-3643 — this item is cataloged by the U.S. Government under National Stock Number 5975-01-683-3643. Primary manufacturer part number: 40120.
Features
  • Coupling,electrical Conduit — FSC 5975
  • Style Designator: PLAIN
  • Material: PLASTIC POLYVINYL CHLORIDE (PVC)
  • Inside Diameter: 2.0 INCHES NOMINAL SINGLE END IN
  • 1 verified cross-reference
  • Primary manufacturer: Southern Pipe, Inc.
Applications
  • Applications requiring Plastic Polyvinyl Chloride (pvc) construction
General Description

The Coupling,electrical Conduit, cataloged under National Stock Number 5975-01-683-3643, is classified within Federal Supply Class 5975 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Southern Pipe, Inc.. Government technical data includes 3 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5975-01-683-3643
Primary Part Number40120
Item NameCoupling,electrical Conduit
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerSouthern Pipe, Inc.
StatusACTIVE
Style DesignatorPLAIN
MaterialPLASTIC POLYVINYL CHLORIDE (PVC)
Inside Diameter2.0 INCHES NOMINAL SINGLE END IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
9150-00-175-9154 INTERCHANGEABLE
Cutting Fluid
5920-00-280-4168342006 INTERCHANGEABLE
Fuseholder,extractor Post
Littelfuse, Inc.
4810-00-337-108940120 INTERCHANGEABLE
Seat,valve
Northrop Grumman Systems Corporation Div Marine Systems
5330-00-527-7332150HD1 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5340-00-853-6212401-20 INTERCHANGEABLE
Clamp,loop
Transdigm Inc Dba Adel Wiggins Group Div Adel Wiggins
5999-00-909-65418438327-8 INTERCHANGEABLE
Shielding Gasket,electronic
Army, United States Department of the Dba Rock Island Arsenal Jmtc
5330-00-998-3232648194 INTERCHANGEABLE
Gasket
Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division
5330-01-035-9418 INTERCHANGEABLE
Seal,plain Encased
5950-01-043-316510178315 INTERCHANGEABLE
Transformer,power
Us Army Aviation and Missile Command
5330-01-347-373440120 INTERCHANGEABLE
Gasket
Control Enterprises Inc Dba C.e.i.
Cross-Reference Index
Part NumberManufacturer
40120 PRIMARY Southern Pipe, Inc. (USA)
Related Parts
9150-00-175-9154INTERCHANGEABLE
CUTTING FLUID
5920-00-280-4168INTERCHANGEABLE
FUSEHOLDER,EXTRACTOR POST
342006
4810-00-337-1089INTERCHANGEABLE
SEAT,VALVE
40120
5330-00-527-7332INTERCHANGEABLE
SEAL,PLAIN ENCASED
150HD1
5340-00-853-6212INTERCHANGEABLE
CLAMP,LOOP
401-20
5999-00-909-6541INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
8438327-8
5330-00-998-3232INTERCHANGEABLE
GASKET
648194
5330-01-035-9418INTERCHANGEABLE
SEAL,PLAIN ENCASED
5950-01-043-3165INTERCHANGEABLE
TRANSFORMER,POWER
10178315
5330-01-347-3734INTERCHANGEABLE
GASKET
40120
7035-01-434-6121INTERCHANGEABLE
ERASER,MAGNETIC
8465-01-565-4777INTERCHANGEABLE
HYDRATION SYSTEM
40120

Frequently Asked Questions

What is NSN 5975-01-683-3643?

NSN 5975-01-683-3643 is a Coupling,electrical Conduit, manufactured by Southern Pipe, Inc., classified under FSC 5975 (No Item Name Available). Status: active.

What are the part numbers for NSN 5975-01-683-3643?

NSN 5975-01-683-3643 has 1 cross-referenced part number: 40120 (Southern Pipe, Inc.).

What NSN replaces 5975-01-683-3643?

There are 12 known substitutes for 5975-01-683-3643: 9150-00-175-9154, 5920-00-280-4168, 4810-00-337-1089 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40120?

Key specifications for 40120: Style Designator: PLAIN; Special Features: WEIGHT 6.79 LBS LBS; Part Name Assigned by Controlling Agency: PVC SCHEDULE 40 CONDUIT FITTINGS; Material: PLASTIC POLYVINYL CHLORIDE (PVC). 5 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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