PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-A-50553Coupling,electrical Conduit

Federal Commercial Item Description Promulgated by General Services Administration Washington DC · NSN 5975-00-179-0095 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-179-0095 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-179-0095. Primary manufacturer part number: A-A-50553.
Features
  • Coupling,electrical Conduit — FSC 5975
  • Hazardous Locations/environmental Protection: RAINTIGHT-NEMA TYPE 3R
  • Nondefinitive Spec/std Data: 2 CLASS AND K KIND AND 1.000 INCH SIZE AND I TYPE IN
  • Conduit Type Accommodated: RIGID METALLIC THINWALL SECOND END
  • Surface Treatment: CADMIUM OR ZINC
  • End Type: COMPRESSION RING AND NUT FIRST END
  • Material: IRON MALLEABLE OR STEEL
  • Item Accommodated Trade Size: 1.000 INCHES FIRST END IN
Applications
  • Applications requiring Iron Malleable or Steel construction
General Description

The Coupling,electrical Conduit, cataloged under National Stock Number 5975-00-179-0095, 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 Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5975-00-179-0095
Primary Part NumberA-A-50553
Item NameCoupling,electrical Conduit
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerFederal Commercial Item Description Promulgated by General Services Administration Washington DC
StatusCANCELLED
Hazardous Locations/environmental ProtectionRAINTIGHT-NEMA TYPE 3R
Nondefinitive Spec/std Data2 CLASS AND K KIND AND 1.000 INCH SIZE AND I TYPE IN
Conduit Type AccommodatedRIGID METALLIC THINWALL SECOND END
Surface TreatmentCADMIUM OR ZINC
End TypeCOMPRESSION RING AND NUT FIRST END
MaterialIRON MALLEABLE OR STEEL
Item Accommodated Trade Size1.000 INCHES FIRST END IN
Conduit Type AccommodatedRIGID METALLIC THINWALL FIRST END
Item Accommodated Trade Size1.000 INCHES SECOND END IN
End TypeCOMPRESSION RING AND NUT SECOND END
Style DesignatorCOMPRESSION
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5330-00-016-02551924 INTERCHANGEABLE
Gasket
Lawler Manufacturing Company, Inc.
5940-00-079-5760 INTERCHANGEABLE
Terminal,stud
6135-00-100-0453 INTERCHANGEABLE
Battery,nonrechargeable
3110-00-100-0690762 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Rbc Bearings Incorporated Div West Trenton Division
5310-00-220-65741-662 INTERCHANGEABLE
Washer,flat
Terex Usa, Llc Dba Terex Equipment Services
5920-00-221-5665 INTERCHANGEABLE
Fuseholder,block
3120-00-227-23841662 INTERCHANGEABLE
Bearing,plain,rod End
O & S Acquisition Llc Dba O & S America Llc
5920-00-247-27241000Z76 INTERCHANGEABLE
Fuseholder,block
Raytheon Company Dba Raytheon Co
5940-00-280-0636294539 INTERCHANGEABLE
Terminal,stud
Lockheed Martin Corporation Div Rms
6515-00-321-7500236761 INTERCHANGEABLE
Curette,adenoid
Codman & Shurtleff Inc
Cross-Reference Index
Part NumberManufacturer
A-A-50553 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
5320 Abb Installation Products Inc (USA)
1924 Raco, a Division of Hubbell Incorporated(delaware) (USA)
WF408 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
AA50553-1-2-K-1-03-S Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
262 Bridgeport Fittings Inc (USA)
UCC34 Crouse-Hinds Co (USA)
6100W Egs Electric Co Llc (USA)
762 Efcor Inc
20802 Atlas Technologies Inc (USA)
1662 Midwest Electric Mfg Corp Sub of Crouse-Hinds Co (USA)
1012-S Atlas Technologies Inc (USA)
95-TO-100 Egs Electrical Group Appleton Div (USA)
TK-113 Abb Installation Products Inc (USA)
5320 Thomas and Betts Ltd (CAN)
Related Parts
5330-00-016-0255INTERCHANGEABLE
GASKET
1924
5940-00-079-5760INTERCHANGEABLE
TERMINAL,STUD
6135-00-100-0453INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
3110-00-100-0690INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
762
5310-00-220-6574INTERCHANGEABLE
WASHER,FLAT
1-662
5920-00-221-5665INTERCHANGEABLE
FUSEHOLDER,BLOCK
3120-00-227-2384INTERCHANGEABLE
BEARING,PLAIN,ROD END
1662
5920-00-247-2724INTERCHANGEABLE
FUSEHOLDER,BLOCK
1000Z76
5940-00-280-0636INTERCHANGEABLE
TERMINAL,STUD
294539
6515-00-321-7500INTERCHANGEABLE
CURETTE,ADENOID
236761
4730-00-374-6127INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
19-24
4730-00-469-0441INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
1181-201PCG3

Frequently Asked Questions

What is NSN 5975-00-179-0095?

NSN 5975-00-179-0095 is a Coupling,electrical Conduit, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 5975 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5975-00-179-0095?

NSN 5975-00-179-0095 has 15 cross-referenced part numbers: A-A-50553 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 5320 (Abb Installation Products Inc), 1924 (Raco, a Division of Hubbell Incorporated(delaware)), WF408 (Federal Specifications Promulgated by General Services Administration Washington DC), AA50553-1-2-K-1-03-S (Federal Commercial Item Description Promulgated by General Services Administration Washington DC) and 10 more.

What NSN replaces 5975-00-179-0095?

There are 12 known substitutes for 5975-00-179-0095: 5330-00-016-0255, 5940-00-079-5760, 6135-00-100-0453 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A-A-50553?

Key specifications for A-A-50553: Hazardous Locations/environmental Protection: RAINTIGHT-NEMA TYPE 3R; Nondefinitive Spec/std Data: 2 CLASS AND K KIND AND 1.000 INCH SIZE AND I TYPE IN; Conduit Type Accommodated: RIGID METALLIC THINWALL SECOND END; Surface Treatment: CADMIUM OR ZINC. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5975-00-179-0095 still in active supply?

NSN 5975-00-179-0095 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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