PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15-26Brush,electrical Contact

Marathon Electric Mfg Corp · NSN 5977-00-467-4023 · FSC 5977 · No Item Name Available
Verified by PartsTable
NSN 5977-00-467-4023 — this item is cataloged by the U.S. Government under National Stock Number 5977-00-467-4023. Primary manufacturer part number: 15-26.
Features
  • Brush,electrical Contact — FSC 5977
  • Length: 1.250 INCHES NOMINAL IN
  • Brush Shunt Length: 2.562 INCHES NOMINAL SINGLE SHUNT IN
  • Shunt Insulation Provision and Quantity: 1 UNINSULATED
  • Material: GRAPHITE
  • Contact Face Style: FLAT
  • Style Designator: ONE PIECE
  • Top Style: FLAT WITH RIGHT EDGE BEVELED
Applications
  • Applications requiring Graphite construction
General Description

The Brush,electrical Contact, cataloged under National Stock Number 5977-00-467-4023, 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 Marathon Electric Mfg Corp. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5977-00-467-4023
Primary Part Number15-26
Item NameBrush,electrical Contact
FSC / FSG5977 / 59 — No Item Name Available
ManufacturerMarathon Electric Mfg Corp
StatusACTIVE
Length1.250 INCHES NOMINAL IN
Brush Shunt Length2.562 INCHES NOMINAL SINGLE SHUNT IN
Shunt Insulation Provision and Quantity1 UNINSULATED
MaterialGRAPHITE
Contact Face StyleFLAT
Style DesignatorONE PIECE
Top StyleFLAT WITH RIGHT EDGE BEVELED
Terminal Slot Width0.125 INCHES NOMINAL IN
Terminal Type and Quantity1 STRAIGHT W/SLOT
Material Document and ClassificationSUPERIOR CARBON PRODUCTS GRADE 451 MFR REF SINGLE MATERIAL RESPONSE
Thickness0.370 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
Shunt Position Designator8
Width0.745 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
Body StyleRECTANGULAR COMMUTATOR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5999-00-097-1176 INTERCHANGEABLE
Contact,electrical
6240-00-225-9271 INTERCHANGEABLE
Lamp,incandescent
6625-00-264-7997360-P-2 INTERCHANGEABLE
Meter,electrical Frequency
Herman H Sticht Company, Inc Dba Megohmer Vibrating Reed & Standco
5360-00-292-4139S4504-3132491 PIECE 317 INTERCHANGEABLE
Spring,helical,compression
Naval Sea Systems Command
6625-00-568-4892135-029 INTERCHANGEABLE
Meter,arbitrary Scale
Jewell Instruments Llc
5950-00-647-7727 INTERCHANGEABLE
Transformer,audio Frequency
5999-00-811-98934400B0126 INTERCHANGEABLE
Delay Line
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5360-00-844-6694 INTERCHANGEABLE
Spring,helical,extension
5905-00-971-8524B8J500 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5970-01-136-772615-26 INTERCHANGEABLE
Insulator,bushing
Motorola Automotive Electronics
Cross-Reference Index
Part NumberManufacturer
15-26 Marathon Electric Mfg Corp (USA)
Related Parts
5999-00-097-1176INTERCHANGEABLE
CONTACT,ELECTRICAL
6240-00-225-9271INTERCHANGEABLE
LAMP,INCANDESCENT
6625-00-264-7997INTERCHANGEABLE
METER,ELECTRICAL FREQUENCY
360-P-2
5360-00-292-4139INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
S4504-3132491 PIECE 317
6625-00-568-4892INTERCHANGEABLE
METER,ARBITRARY SCALE
135-029
5950-00-647-7727INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
5999-00-811-9893INTERCHANGEABLE
DELAY LINE
4400B0126
5360-00-844-6694INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
5905-00-971-8524INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
B8J500
5970-01-136-7726INTERCHANGEABLE
INSULATOR,BUSHING
15-26
5975-01-199-3221INTERCHANGEABLE
BUSHING,GUIDE PIN
1526
5365-01-346-1446INTERCHANGEABLE
SPACER,PLATE

Frequently Asked Questions

What is NSN 5977-00-467-4023?

NSN 5977-00-467-4023 is a Brush,electrical Contact, manufactured by Marathon Electric Mfg Corp, classified under FSC 5977 (No Item Name Available). Status: active.

What are the part numbers for NSN 5977-00-467-4023?

NSN 5977-00-467-4023 has 1 cross-referenced part number: 15-26 (Marathon Electric Mfg Corp).

What NSN replaces 5977-00-467-4023?

There are 12 known substitutes for 5977-00-467-4023: 5999-00-097-1176, 6240-00-225-9271, 6625-00-264-7997 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 15-26?

Key specifications for 15-26: Length: 1.250 INCHES NOMINAL IN; Brush Shunt Length: 2.562 INCHES NOMINAL SINGLE SHUNT IN; Shunt Insulation Provision and Quantity: 1 UNINSULATED; Material: GRAPHITE. 14 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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