PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

773Cover,junction Box

Raco, a Division of Hubbell Incorporated(delaware) · NSN 5975-00-153-6770 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-153-6770 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-153-6770. Primary manufacturer part number: 773.
Features
  • Cover,junction Box — FSC 5975
  • Distance From Center of Mounting Hole to Edge Along the Length: 0.813 INCHES NOMINAL IN
  • Cover Type: RAISED DEVICE
  • Cover Attachment Method: SCREW AND SLOT
  • Mounting Hole Diameter: 0.312 INCHES NOMINAL IN
  • Cover Opening Shape and Quantity: 1 RECTANGULAR
  • Distance From Center of Mounting Hole to Edge Along the Width: 0.406 INCHES NOMINAL IN
  • Material: STEEL COVER
Applications
  • Applications requiring Steel Cover construction
General Description

The Cover,junction Box, cataloged under National Stock Number 5975-00-153-6770, 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 Raco, a Division of Hubbell Incorporated(delaware). Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 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
NSN5975-00-153-6770
Primary Part Number773
Item NameCover,junction Box
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerRaco, a Division of Hubbell Incorporated(delaware)
StatusCANCELLED
Distance From Center of Mounting Hole to Edge Along the Length0.813 INCHES NOMINAL IN
Cover TypeRAISED DEVICE
Cover Attachment MethodSCREW AND SLOT
Mounting Hole Diameter0.312 INCHES NOMINAL IN
Cover Opening Shape and Quantity1 RECTANGULAR
Distance From Center of Mounting Hole to Edge Along the Width0.406 INCHES NOMINAL IN
MaterialSTEEL COVER
First Center to Center Distance Between Mounting Holes3.375 INCHES NOMINAL IN
Surface TreatmentZINC OR CADMIUM COVER
Second Center to Center Distance Between Mounting Holes3.375 INCHES NOMINAL IN
Nondefinitive Spec/std DataVIII TYPE
Style DesignatorSQUARE-SIDE MOUNTED
Cover Mounting Hole Quantity4
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5999-00-111-2018 INTERCHANGEABLE
Heat Sink,electrical-Electronic
5960-00-134-6031 INTERCHANGEABLE
Electron Tube
5975-00-153-6386 INTERCHANGEABLE
Junction Box
5975-00-153-6392 INTERCHANGEABLE
Junction Box
5975-00-153-6397 INTERCHANGEABLE
Junction Box
5975-00-153-6398 INTERCHANGEABLE
Junction Box
3110-00-155-6387281478-112 INTERCHANGEABLE
Bearing,ball,annular
Naval Sea Systems Command
6240-00-182-7717 INTERCHANGEABLE
Lamp,incandescent
5975-00-188-1153502B INTERCHANGEABLE
Cover,junction Box
Ni Industries Inc Bowers Mfg Co Div
5975-00-188-1158404 INTERCHANGEABLE
Cover,junction Box
Ni Industries Inc Bowers Mfg Co Div
Cross-Reference Index
Part NumberManufacturer
773 PRIMARY Raco, a Division of Hubbell Incorporated(delaware) (USA)
403A Ni Industries Inc Bowers Mfg Co Div (USA)
24H Porter H K Co Inc Electrical Div Ambridge Works (USA)
FED-STD-128 Federal Standards Promulgated by General Services Administration Washington DC
8468 PRIMARY Egs Electrical Group Appleton Div (USA)
52C14 PRIMARY Abb Installation Products Inc (USA)
WJ800 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
5999-00-111-2018INTERCHANGEABLE
HEAT SINK,ELECTRICAL-ELECTRONIC
5960-00-134-6031INTERCHANGEABLE
ELECTRON TUBE
5975-00-153-6386INTERCHANGEABLE
JUNCTION BOX
5975-00-153-6392INTERCHANGEABLE
JUNCTION BOX
5975-00-153-6397INTERCHANGEABLE
JUNCTION BOX
5975-00-153-6398INTERCHANGEABLE
JUNCTION BOX
3110-00-155-6387INTERCHANGEABLE
BEARING,BALL,ANNULAR
281478-112
6240-00-182-7717INTERCHANGEABLE
LAMP,INCANDESCENT
5975-00-188-1153INTERCHANGEABLE
COVER,JUNCTION BOX
502B
5975-00-188-1158INTERCHANGEABLE
COVER,JUNCTION BOX
404
5975-00-194-4997INTERCHANGEABLE
EXTENSION,JUNCTION BOX
5975-00-194-4998INTERCHANGEABLE
EXTENSION,JUNCTION BOX

Frequently Asked Questions

What is NSN 5975-00-153-6770?

NSN 5975-00-153-6770 is a Cover,junction Box, manufactured by Raco, a Division of Hubbell Incorporated(delaware), classified under FSC 5975 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5975-00-153-6770?

NSN 5975-00-153-6770 has 7 cross-referenced part numbers: 773 (Raco, a Division of Hubbell Incorporated(delaware)), 403A (Ni Industries Inc Bowers Mfg Co Div), 24H (Porter H K Co Inc Electrical Div Ambridge Works), FED-STD-128 (Federal Standards Promulgated by General Services Administration Washington DC), 8468 (Egs Electrical Group Appleton Div) and 2 more.

What NSN replaces 5975-00-153-6770?

There are 12 known substitutes for 5975-00-153-6770: 5999-00-111-2018, 5960-00-134-6031, 5975-00-153-6386 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 773?

Key specifications for 773: Distance From Center of Mounting Hole to Edge Along the Length: 0.813 INCHES NOMINAL IN; Overall Height: 0.750 INCHES NOMINAL IN; Cover Type: RAISED DEVICE; Cover Attachment Method: SCREW AND SLOT. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5975-00-153-6770 still in active supply?

NSN 5975-00-153-6770 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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