PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19-946-7Brush,electrical Contact

Kurz & Root Generator Company, Llc · NSN 5977-00-230-6009 · FSC 5977 · No Item Name Available
Verified by PartsTable
NSN 5977-00-230-6009 — this item is cataloged by the U.S. Government under National Stock Number 5977-00-230-6009. Primary manufacturer part number: 19-946-7.
Features
  • Brush,electrical Contact — FSC 5977
  • Slot Width: 0.344 INCHES NOMINAL IN
  • Brush Shunt Length: 3.375 INCHES MINIMUM AND 3.500 INCHES MAXIMUM ALL SHUNTS IN
  • Top Style: FLAT WITH RECTANGULAR SLOT
  • Thickness: 0.496 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
  • Style Designator: ONE PIECE
  • Body Style: RECTANGULAR COMMUTATOR
  • Terminal Slot Width: 0.219 INCHES NOMINAL IN
Applications
  • Applications requiring Carbon construction
General Description

The Brush,electrical Contact, cataloged under National Stock Number 5977-00-230-6009, 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 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5977-00-230-6009
Primary Part Number19-946-7
Item NameBrush,electrical Contact
FSC / FSG5977 / 59 — No Item Name Available
ManufacturerKurz & Root Generator Company, Llc
StatusACTIVE
Slot Width0.344 INCHES NOMINAL IN
Brush Shunt Length3.375 INCHES MINIMUM AND 3.500 INCHES MAXIMUM ALL SHUNTS IN
Top StyleFLAT WITH RECTANGULAR SLOT
Thickness0.496 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
Style DesignatorONE PIECE
Body StyleRECTANGULAR COMMUTATOR
Terminal Slot Width0.219 INCHES NOMINAL IN
Shunt Position Designator2 AND 8
MaterialCARBON
Shunt Insulation Provision and Quantity2 UNINSULATED
Material Document and ClassificationSPEER CARBON GRADE E44 MFR REF SINGLE MATERIAL RESPONSE
Slot Depth0.062 INCHES NOMINAL IN
Length1.500 INCHES MINIMUM AND 1.531 INCHES MAXIMUM IN
Contact Face StyleBEVELED
Bevel Angle15.0 DEGREES NOMINAL
Width0.996 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
Outer Edge to Slot Edge Distance0.328 INCHES NOMINAL IN
Terminal Type and Quantity1 STRAIGHT W/SLOT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
2590-00-741-21677412167 INTERCHANGEABLE
Cable Asy Feed Horn
U S Army Tank Automotive Command Amsta-Im-Mm
6220-00-753-85939467 INTERCHANGEABLE
Ring,lamp Retainer
Unity Manufacturing Co
5930-00-963-12599467 INTERCHANGEABLE
Switch,rotary
Shallco, Inc
5365-01-124-52069467 INTERCHANGEABLE
Shim
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
3040-01-254-5618197C7440 INTERCHANGEABLE
Shaft Assembly,flexible
General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
5120-01-426-11149467 INTERCHANGEABLE
Pliers,wire Twister
Wright Tool Co
5950-01-486-7457 INTERCHANGEABLE
Transformer Assy Cu
Cross-Reference Index
Part NumberManufacturer
19-946-7 PRIMARY Kurz & Root Generator Company, Llc (USA)
946-7 Kurz & Root Generator Company, Llc (USA)
Related Parts
2590-00-741-2167INTERCHANGEABLE
CABLE ASY FEED HORN
7412167
6220-00-753-8593INTERCHANGEABLE
RING,LAMP RETAINER
9467
5930-00-963-1259INTERCHANGEABLE
SWITCH,ROTARY
9467
5365-01-124-5206INTERCHANGEABLE
SHIM
9467
3040-01-254-5618INTERCHANGEABLE
SHAFT ASSEMBLY,FLEXIBLE
197C7440
5120-01-426-1114INTERCHANGEABLE
PLIERS,WIRE TWISTER
9467
5950-01-486-7457INTERCHANGEABLE
TRANSFORMER ASSY CU

Frequently Asked Questions

What is NSN 5977-00-230-6009?

NSN 5977-00-230-6009 is a Brush,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 5977-00-230-6009?

NSN 5977-00-230-6009 has 2 cross-referenced part numbers: 19-946-7 (Kurz & Root Generator Company, Llc), 946-7 (Kurz & Root Generator Company, Llc).

What NSN replaces 5977-00-230-6009?

There are 7 known substitutes for 5977-00-230-6009: 2590-00-741-2167, 6220-00-753-8593, 5930-00-963-1259 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 19-946-7?

Key specifications for 19-946-7: Slot Width: 0.344 INCHES NOMINAL IN; Brush Shunt Length: 3.375 INCHES MINIMUM AND 3.500 INCHES MAXIMUM ALL SHUNTS IN; Top Style: FLAT WITH RECTANGULAR SLOT; Thickness: 0.496 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN. 18 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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