PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

946-73Brush Set,electrical Contact

Kurz & Root Generator Company, Llc · NSN 5977-00-145-1174 · FSC 5977 · No Item Name Available
Verified by PartsTable
NSN 5977-00-145-1174 — this item is cataloged by the U.S. Government under National Stock Number 5977-00-145-1174. Primary manufacturer part number: 946-73.
Features
  • Brush Set,electrical Contact — FSC 5977
  • Component Document Origin: INDUSTRIAL
  • Component Quantity: 12
  • Document Type: INDUSTRIAL DRAWING
  • Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY COMPONENT QUANTITY
  • Document Source: 75377
  • Document Identification: 946-73
  • 2 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Brush Set,electrical Contact, cataloged under National Stock Number 5977-00-145-1174, is classified within Federal Supply Class 5977 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Kurz & Root Generator Company, Llc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5977-00-145-1174
Primary Part Number946-73
Item NameBrush Set,electrical Contact
FSC / FSG5977 / 59 — No Item Name Available
ManufacturerKurz & Root Generator Company, Llc
StatusACTIVE
Component Document OriginINDUSTRIAL
Component Quantity12
Document TypeINDUSTRIAL DRAWING
Reference Number Differentiating CharacteristicsAS DIFFERENTIATED BY COMPONENT QUANTITY
Document Source75377
Document Identification946-73
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
1660-00-433-33878456 INTERCHANGEABLE
Body,valve
Essex Industries, Inc. Dba Essex Industries
5950-00-553-4855722899-002 INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon
5905-00-938-464184-5-6 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Vishay Sprague Inc
6145-00-968-15658456 INTERCHANGEABLE
Cable,special Purpose,electrical
Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division
3010-01-189-02208456 INTERCHANGEABLE
Clutch,plate,searchlight
Carlisle & Finch Co
4820-01-275-41138456 INTERCHANGEABLE
Parts Kit,pressure Regulating VA
Saylor-Beall Manufacturing Company
Cross-Reference Index
Part NumberManufacturer
946-73 Kurz & Root Generator Company, Llc (USA)
8456 Durand Equipment Co Inc (USA)
Related Parts
1660-00-433-3387INTERCHANGEABLE
BODY,VALVE
8456
5950-00-553-4855INTERCHANGEABLE
TRANSFORMER,POWER
722899-002
5905-00-938-4641INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
84-5-6
6145-00-968-1565INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
8456
3010-01-189-0220INTERCHANGEABLE
CLUTCH,PLATE,SEARCHLIGHT
8456
4820-01-275-4113INTERCHANGEABLE
PARTS KIT,PRESSURE REGULATING VA
8456

Frequently Asked Questions

What is NSN 5977-00-145-1174?

NSN 5977-00-145-1174 is a Brush Set,electrical Contact, manufactured by Kurz & Root Generator Company, Llc, classified under FSC 5977 (No Item Name Available). Status: active.

What are the part numbers for NSN 5977-00-145-1174?

NSN 5977-00-145-1174 has 2 cross-referenced part numbers: 946-73 (Kurz & Root Generator Company, Llc), 8456 (Durand Equipment Co Inc).

What NSN replaces 5977-00-145-1174?

There are 6 known substitutes for 5977-00-145-1174: 1660-00-433-3387, 5950-00-553-4855, 5905-00-938-4641 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 946-73?

Key specifications for 946-73: Component Document Origin: INDUSTRIAL; Component Quantity: 12; Document Type: INDUSTRIAL DRAWING; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY COMPONENT QUANTITY. 7 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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