PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3141CKBrush,electrical Contact

Reliance Electric · NSN 5977-00-239-7072 · FSC 5977 · No Item Name Available
Verified by PartsTable
NSN 5977-00-239-7072 — this item is cataloged by the U.S. Government under National Stock Number 5977-00-239-7072. Primary manufacturer part number: 3141CK.
Features
  • Brush,electrical Contact — FSC 5977
  • Contact Face Style: BEVELED
  • Shunt Insulation Provision and Quantity: 1 UNINSULATED
  • Bevel Angle: 30.0 DEGREES NOMINAL
  • Top Style: BEVELED FRONT
  • Angle: 40.0 DEGREES NOMINAL
  • Shunt Position Designator: 8
  • Material Document and Classification: NATIONAL GRADE SA-35 MFR REF SINGLE MATERIAL RESPONSE
Applications
  • Applications requiring Electrographitic construction
General Description

The Brush,electrical Contact, cataloged under National Stock Number 5977-00-239-7072, 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 Reliance Electric. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5977-00-239-7072
Primary Part Number3141CK
Item NameBrush,electrical Contact
FSC / FSG5977 / 59 — No Item Name Available
ManufacturerReliance Electric
StatusACTIVE
Contact Face StyleBEVELED
Shunt Insulation Provision and Quantity1 UNINSULATED
Bevel Angle30.0 DEGREES NOMINAL
Top StyleBEVELED FRONT
Angle40.0 DEGREES NOMINAL
Shunt Position Designator8
Material Document and ClassificationNATIONAL GRADE SA-35 MFR REF SINGLE MATERIAL RESPONSE
Style DesignatorONE PIECE
Terminal Slot Width0.094 INCHES NOMINAL IN
Body StyleRECTANGULAR COMMUTATOR
Width1.875 INCHES NOMINAL IN
Thickness0.750 INCHES NOMINAL IN
Length2.250 INCHES NOMINAL IN
Terminal Type and Quantity1 STRAIGHT W/SLOT
Brush Shunt Length4.000 INCHES NOMINAL SINGLE SHUNT IN
MaterialELECTROGRAPHITIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-4210 INTERCHANGEABLE
Bearing,roller,tapered
5355-00-111-08133141 INTERCHANGEABLE
Micro Counting Dial
Sensor Systems, L.l.c. Dba Sensor Systems Llc
5940-00-193-0718354-11-03-001 INTERCHANGEABLE
Terminal Board
Cinch Connectivity Solutions Inc.
6940-00-224-88263141 INTERCHANGEABLE
Generator Gate Boar
General Microwave Corporation Div Kratos Microwave Electronics
3455-00-254-846913900 INTERCHANGEABLE
Cutter,milling,concave
Niagara Cutter Inc
5360-00-360-3914A2603 INTERCHANGEABLE
Spring,helical,torsion
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
5330-00-465-93303141 INTERCHANGEABLE
Gasket
Lawler Manufacturing Company, Inc.
5310-00-741-08463141 INTERCHANGEABLE
Nut,plain,internal Wrenching
Sachs-Boge of America
3445-00-827-1635 INTERCHANGEABLE
Blade,table
3020-00-841-9296 INTERCHANGEABLE
Pulley,groove
Cross-Reference Index
Part NumberManufacturer
3141CK Reliance Electric (USA)
61009187 National Electrical Carbon Products, Inc. Div Electrical (USA)
3141CK Reliance Electric Company Dba Reliance & Dodge Brands (USA)
3141 Reliance Electric (USA)
Related Parts
3110-00-100-4210INTERCHANGEABLE
BEARING,ROLLER,TAPERED
5355-00-111-0813INTERCHANGEABLE
MICRO COUNTING DIAL
3141
5940-00-193-0718INTERCHANGEABLE
TERMINAL BOARD
354-11-03-001
6940-00-224-8826INTERCHANGEABLE
GENERATOR GATE BOAR
3141
3455-00-254-8469INTERCHANGEABLE
CUTTER,MILLING,CONCAVE
13900
5360-00-360-3914INTERCHANGEABLE
SPRING,HELICAL,TORSION
A2603
5330-00-465-9330INTERCHANGEABLE
GASKET
3141
5310-00-741-0846INTERCHANGEABLE
NUT,PLAIN,INTERNAL WRENCHING
3141
3445-00-827-1635INTERCHANGEABLE
BLADE,TABLE
3020-00-841-9296INTERCHANGEABLE
PULLEY,GROOVE
5306-01-025-4796INTERCHANGEABLE
BOLT,INTERNAL WRENCHING
3141
6515-01-072-9683INTERCHANGEABLE
CATHETERIZATION KIT,URETHRAL
3141

Frequently Asked Questions

What is NSN 5977-00-239-7072?

NSN 5977-00-239-7072 is a Brush,electrical Contact, manufactured by Reliance Electric, classified under FSC 5977 (No Item Name Available). Status: active.

What are the part numbers for NSN 5977-00-239-7072?

NSN 5977-00-239-7072 has 4 cross-referenced part numbers: 3141CK (Reliance Electric), 61009187 (National Electrical Carbon Products, Inc. Div Electrical), 3141CK (Reliance Electric Company Dba Reliance & Dodge Brands), 3141 (Reliance Electric).

What NSN replaces 5977-00-239-7072?

There are 12 known substitutes for 5977-00-239-7072: 3110-00-100-4210, 5355-00-111-0813, 5940-00-193-0718 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3141CK?

Key specifications for 3141CK: Contact Face Style: BEVELED; Shunt Insulation Provision and Quantity: 1 UNINSULATED; Bevel Angle: 30.0 DEGREES NOMINAL; Top Style: BEVELED FRONT. 16 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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