PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TWCC38-50Adapter,electrical Conduit

Egs Electrical Group Appleton Div · NSN 5975-01-021-1889 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-01-021-1889 — this item is cataloged by the U.S. Government under National Stock Number 5975-01-021-1889. Primary manufacturer part number: TWCC38-50.
Features
  • Adapter,electrical Conduit — FSC 5975
  • Style Designator: CLAMP TO COMPRESSION
  • Material: IRON MALLEABLE
  • Conduit Type Accommodated: FLEXIBLE METALLIC SECOND END
  • Item Accommodated Trade Size: 0.375 INCHES SECOND END IN
  • Item Accommodated Trade Size: 0.500 INCHES FIRST END IN
  • End Type: SQUEEZE SECOND END
  • Conduit Type Accommodated: RIGID METALLIC THINWALL FIRST END
Applications
  • Applications requiring Iron Malleable construction
General Description

The Adapter,electrical Conduit, cataloged under National Stock Number 5975-01-021-1889, 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 Egs Electrical Group Appleton Div. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, 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
NSN5975-01-021-1889
Primary Part NumberTWCC38-50
Item NameAdapter,electrical Conduit
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerEgs Electrical Group Appleton Div
StatusACTIVE
Style DesignatorCLAMP TO COMPRESSION
MaterialIRON MALLEABLE
Conduit Type AccommodatedFLEXIBLE METALLIC SECOND END
Item Accommodated Trade Size0.375 INCHES SECOND END IN
Item Accommodated Trade Size0.500 INCHES FIRST END IN
End TypeSQUEEZE SECOND END
Conduit Type AccommodatedRIGID METALLIC THINWALL FIRST END
End TypeCOMPRESSION RING AND NUT FIRST END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6625-00-079-52471941-500-0-500UADC INTERCHANGEABLE
Ammeter
Custom Metering Company Inc
3010-00-148-0949 INTERCHANGEABLE
Coupling Half,shaft
5998-00-227-186670027647-701 INTERCHANGEABLE
Extender Card,electronic Test
Getronics Government Solutions Llc
5935-00-258-7217 INTERCHANGEABLE
Connector,plug,electrical
5340-00-292-320711324 INTERCHANGEABLE
Grip,handle
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
6515-00-372-12001941 INTERCHANGEABLE
Splint,wood
Gf Health Products, Inc.
5950-00-410-12641-941 INTERCHANGEABLE
Reactor
Eldec Aerospace Corp
6605-00-536-5384 INTERCHANGEABLE
Compass,magnetic
2520-00-708-6578 INTERCHANGEABLE
Cover
5930-00-766-39201941 INTERCHANGEABLE
Switch,rotary
Janco Corporation Dba Janco Corp Div Mason Controls
Cross-Reference Index
Part NumberManufacturer
TX-330 Abb Installation Products Inc (USA)
TWCC38-50 PRIMARY Egs Electrical Group Appleton Div (USA)
280 Bridgeport Fittings Inc (USA)
1941 Raco, a Division of Hubbell Incorporated(delaware) (USA)
9038W Egs Electric Co Llc (USA)
Related Parts
6625-00-079-5247INTERCHANGEABLE
AMMETER
1941-500-0-500UADC
3010-00-148-0949INTERCHANGEABLE
COUPLING HALF,SHAFT
5998-00-227-1866INTERCHANGEABLE
EXTENDER CARD,ELECTRONIC TEST
70027647-701
5935-00-258-7217INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5340-00-292-3207INTERCHANGEABLE
GRIP,HANDLE
11324
6515-00-372-1200INTERCHANGEABLE
SPLINT,WOOD
1941
5950-00-410-1264INTERCHANGEABLE
REACTOR
1-941
6605-00-536-5384INTERCHANGEABLE
COMPASS,MAGNETIC
2520-00-708-6578INTERCHANGEABLE
COVER
5930-00-766-3920INTERCHANGEABLE
SWITCH,ROTARY
1941
6625-00-859-6856INTERCHANGEABLE
METER,REPLACEMENT
1120-0068
6625-00-930-8284INTERCHANGEABLE
PHASEMETER
4017527-0701

Frequently Asked Questions

What is NSN 5975-01-021-1889?

NSN 5975-01-021-1889 is a Adapter,electrical Conduit, manufactured by Egs Electrical Group Appleton Div, classified under FSC 5975 (No Item Name Available). Status: active.

What are the part numbers for NSN 5975-01-021-1889?

NSN 5975-01-021-1889 has 5 cross-referenced part numbers: TX-330 (Abb Installation Products Inc), TWCC38-50 (Egs Electrical Group Appleton Div), 280 (Bridgeport Fittings Inc), 1941 (Raco, a Division of Hubbell Incorporated(delaware)), 9038W (Egs Electric Co Llc).

What NSN replaces 5975-01-021-1889?

There are 12 known substitutes for 5975-01-021-1889: 6625-00-079-5247, 3010-00-148-0949, 5998-00-227-1866 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of TWCC38-50?

Key specifications for TWCC38-50: Style Designator: CLAMP TO COMPRESSION; Overall Length: 1.188 INCHES NOMINAL IN; Material: IRON MALLEABLE; Conduit Type Accommodated: FLEXIBLE METALLIC SECOND END. 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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