PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-A-50563Conduit Outlet

Federal Commercial Item Description Promulgated by General Services Administration Washington DC · NSN 5975-00-655-2767 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-655-2767 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-655-2767. Primary manufacturer part number: A-A-50563.
Features
  • Conduit Outlet — FSC 5975
  • Functional Cover Style: BLANK
  • Conduit Entrance Type: HUB DRILLED AND TAPPED ALL ENTRANCE
  • Hazardous Locations/environmental Protection: CORROSION PROOF
  • Style Designator: OBLONG
  • Conduit Trade Size Accommodated: 0.750 INCHES ALL ENTRANCE IN
  • Cover Opening Width: 1.125 INCHES NOMINAL IN
  • Conduit Type Accommodated: RIGID METALLIC THICKWALL ALL ENTRANCE
Applications
  • Applications requiring Iron Malleable Overall construction
General Description

The Conduit Outlet, cataloged under National Stock Number 5975-00-655-2767, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5975-00-655-2767
Primary Part NumberA-A-50563
Item NameConduit Outlet
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerFederal Commercial Item Description Promulgated by General Services Administration Washington DC
StatusCANCELLED
Functional Cover StyleBLANK
Conduit Entrance TypeHUB DRILLED AND TAPPED ALL ENTRANCE
Hazardous Locations/environmental ProtectionCORROSION PROOF
Style DesignatorOBLONG
Conduit Trade Size Accommodated0.750 INCHES ALL ENTRANCE IN
Cover Opening Width1.125 INCHES NOMINAL IN
Conduit Type AccommodatedRIGID METALLIC THICKWALL ALL ENTRANCE
Cover Mounting Surface TypeFLAT
Surface TreatmentCADMIUM AND ZINC OVERALL
MaterialIRON MALLEABLE OVERALL
Nondefinitive Spec/std Data1 DESIGN AND LR STYLE AND I TYPE
Cover Quantity1
Trade DesignationLR SERIES
Cover Opening Length3.812 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
5930-00-081-9804 INTERCHANGEABLE
Switch,thermostatic
4730-00-195-05717075 INTERCHANGEABLE
Plug,pipe
Eaton Aerospace, Llc Dba Jackson South
3110-00-787-4534VA-3976 INTERCHANGEABLE
Bearing,ball,thrust
Aerol Llc
4320-01-077-5097A7075 INTERCHANGEABLE
Impeller,pump,centrifugal
Oberdorfer Foundries Inc
5950-01-084-1735 INTERCHANGEABLE
Coil,radio Frequency
4730-01-145-5536 INTERCHANGEABLE
Elbow,tube
2540-01-154-66454083557 INTERCHANGEABLE
Mirror Head,vehicular
Chrysler Corp Service and Parts Opns
8040-01-164-1464005-2706-020 INTERCHANGEABLE
Primer,adhesive
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
2540-01-299-8880 INTERCHANGEABLE
Mirror Head,vehicular
8040-01-441-017921349 INTERCHANGEABLE
Primer,adhesive
Loctite Corp
Cross-Reference Index
Part NumberManufacturer
A-A-50563 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
LR-62 Bridgeport Fittings Inc (USA)
LR75-M4 Egs Electrical Group Appleton Div (USA)
LR27 Crouse-Hinds Lighting (USA)
AA50563-101ALLRB Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
LR-75 General Signal Corp O Z/gedney Co Unit (USA)
LR-75 Egs Electric Co Llc (USA)
LR27W/COVER Crouse-Hinds Co (USA)
70-75 Efcor Inc
W-C-586 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
5930-00-081-9804INTERCHANGEABLE
SWITCH,THERMOSTATIC
4730-00-195-0571INTERCHANGEABLE
PLUG,PIPE
7075
3110-00-787-4534INTERCHANGEABLE
BEARING,BALL,THRUST
VA-3976
4320-01-077-5097INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
A7075
5950-01-084-1735INTERCHANGEABLE
COIL,RADIO FREQUENCY
4730-01-145-5536INTERCHANGEABLE
ELBOW,TUBE
2540-01-154-6645INTERCHANGEABLE
MIRROR HEAD,VEHICULAR
4083557
8040-01-164-1464INTERCHANGEABLE
PRIMER,ADHESIVE
005-2706-020
2540-01-299-8880INTERCHANGEABLE
MIRROR HEAD,VEHICULAR
8040-01-441-0179INTERCHANGEABLE
PRIMER,ADHESIVE
21349
5340-01-466-5731INTERCHANGEABLE
BRACKET,MOUNTING
7075

Frequently Asked Questions

What is NSN 5975-00-655-2767?

NSN 5975-00-655-2767 is a Conduit Outlet, 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 5975-00-655-2767?

NSN 5975-00-655-2767 has 10 cross-referenced part numbers: A-A-50563 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), LR-62 (Bridgeport Fittings Inc), LR75-M4 (Egs Electrical Group Appleton Div), LR27 (Crouse-Hinds Lighting), AA50563-101ALLRB (Federal Commercial Item Description Promulgated by General Services Administration Washington DC) and 5 more.

What NSN replaces 5975-00-655-2767?

There are 11 known substitutes for 5975-00-655-2767: 5930-00-081-9804, 4730-00-195-0571, 3110-00-787-4534 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A-A-50563?

Key specifications for A-A-50563: Overall Depth: 1.625 INCHES NOMINAL IN; Functional Cover Style: BLANK; End Item Identification: B-1 AIRCRAFT SUPPORT EQUIPMENT; Conduit Entrance Type: HUB DRILLED AND TAPPED ALL ENTRANCE. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5975-00-655-2767 still in active supply?

NSN 5975-00-655-2767 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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