PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B400Bushing,electrical Conduit

General Signal Corp O Z/gedney Co Unit · NSN 5975-00-681-4728 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-681-4728 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-681-4728. Primary manufacturer part number: B400.
Features
  • Bushing,electrical Conduit — FSC 5975
  • Surface Treatment: CADMIUM
  • Conduit Type Accommodated: RIGID METALLIC THICKWALL SINGLE END
  • Style Designator: RIBBED
  • Item Accommodated Trade Size: 4.000 INCHES SINGLE END IN
  • Material: IRON MALLEABLE OR STEEL
  • 1 verified cross-reference
  • Primary manufacturer: General Signal Corp O Z/gedney Co Unit
Applications
  • Applications requiring Iron Malleable or Steel construction
General Description

The Bushing,electrical Conduit, cataloged under National Stock Number 5975-00-681-4728, 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 General Signal Corp O Z/gedney Co Unit. Government technical data includes 5 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5975-00-681-4728
Primary Part NumberB400
Item NameBushing,electrical Conduit
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerGeneral Signal Corp O Z/gedney Co Unit
StatusACTIVE
Surface TreatmentCADMIUM
Conduit Type AccommodatedRIGID METALLIC THICKWALL SINGLE END
Style DesignatorRIBBED
Item Accommodated Trade Size4.000 INCHES SINGLE END IN
MaterialIRON MALLEABLE OR STEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5999-00-289-9878301-4498048PC20 INTERCHANGEABLE
Clamp,electrical
Naval Sea Systems Command
5999-00-500-9344B40 INTERCHANGEABLE
Heater,thermal Release
Schneider Electric Usa, Inc. Dba Schneider Electric
7920-01-200-7218B-400 INTERCHANGEABLE
Brush,wire,scratch
Ampco Partners, Ltd. Dba Ampco Safety Tools
5955-01-200-8287CY05-01 INTERCHANGEABLE
Crystal Unit,quartz
Eldec Aerospace Corp
6510-01-367-5273B400 INTERCHANGEABLE
Adhesive Liquid,surgical
Factor II, Inc. Dba Factor II Inc
1740-01-442-4321 INTERCHANGEABLE
Tractor,wheeled,aircraft Towing
5998-01-455-5701B400 INTERCHANGEABLE
Circuit Card Assembly
Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
5975-01-561-2539 INTERCHANGEABLE
Bushing,electrical Conduit
Cross-Reference Index
Part NumberManufacturer
B400 General Signal Corp O Z/gedney Co Unit (USA)
Related Parts
5999-00-289-9878INTERCHANGEABLE
CLAMP,ELECTRICAL
301-4498048PC20
5999-00-500-9344INTERCHANGEABLE
HEATER,THERMAL RELEASE
B40
7920-01-200-7218INTERCHANGEABLE
BRUSH,WIRE,SCRATCH
B-400
5955-01-200-8287INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
CY05-01
6510-01-367-5273INTERCHANGEABLE
ADHESIVE LIQUID,SURGICAL
B400
1740-01-442-4321INTERCHANGEABLE
TRACTOR,WHEELED,AIRCRAFT TOWING
5998-01-455-5701INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
B400
5975-01-561-2539INTERCHANGEABLE
BUSHING,ELECTRICAL CONDUIT

Frequently Asked Questions

What is NSN 5975-00-681-4728?

NSN 5975-00-681-4728 is a Bushing,electrical Conduit, manufactured by General Signal Corp O Z/gedney Co Unit, classified under FSC 5975 (No Item Name Available). Status: active.

What are the part numbers for NSN 5975-00-681-4728?

NSN 5975-00-681-4728 has 1 cross-referenced part number: B400 (General Signal Corp O Z/gedney Co Unit).

What NSN replaces 5975-00-681-4728?

There are 8 known substitutes for 5975-00-681-4728: 5999-00-289-9878, 5999-00-500-9344, 7920-01-200-7218 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B400?

Key specifications for B400: Surface Treatment: CADMIUM; Conduit Type Accommodated: RIGID METALLIC THICKWALL SINGLE END; Style Designator: RIBBED; Overall Length: 1.062 INCHES NOMINAL IN. 6 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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