PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SC-D-99877-131Brush,electrical Contact

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5977-00-284-6725 · FSC 5977 · No Item Name Available
Verified by PartsTable
NSN 5977-00-284-6725 — this item is cataloged by the U.S. Government under National Stock Number 5977-00-284-6725. Primary manufacturer part number: SC-D-99877-131.
Features
  • Brush,electrical Contact — FSC 5977
  • Material: GRAPHITE
  • Radius: 0.719 INCHES NOMINAL IN
  • Shunt Position Designator: 5
  • Contact Face Style: CONCAVE
  • Pressure Spring Type and Quantity: 1 CYLINDRICAL
  • Style Designator: ONE PIECE
  • Material Document and Classification: PURE CARBON CO INC,GRADE G-48A MFR REF SINGLE MATERIAL RESPONSE A
Applications
  • Applications requiring Graphite construction
General Description

The Brush,electrical Contact, cataloged under National Stock Number 5977-00-284-6725, 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 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5977-00-284-6725
Primary Part NumberSC-D-99877-131
Item NameBrush,electrical Contact
FSC / FSG5977 / 59 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusACTIVE
MaterialGRAPHITE
Radius0.719 INCHES NOMINAL IN
Shunt Position Designator5
Contact Face StyleCONCAVE
Pressure Spring Type and Quantity1 CYLINDRICAL
Style DesignatorONE PIECE
Material Document and ClassificationPURE CARBON CO INC,GRADE G-48A MFR REF SINGLE MATERIAL RESPONSE A
Terminal Type and Quantity1 ROUND CAP
Terminal Diameter0.317 INCHES NOMINAL IN
Brush Shunt Length0.875 INCHES NOMINAL SINGLE SHUNT IN
Spring Free Length1.062 INCHES NOMINAL IN
Shunt Insulation Provision and Quantity1 UNINSULATED
Body StyleRECTANGULAR COMMUTATOR
Length0.750 INCHES NOMINAL IN
Thickness0.248 INCHES NOMINAL IN
Largest Outside Diameter0.248 INCHES NOMINAL IN
Width0.248 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5330-00-215-7348203052 INTERCHANGEABLE
Gasket
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
Cross-Reference Index
Part NumberManufacturer
14 Carter Motor Co (USA)
SC-D-99877-131 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
914-216 Jefferson Ray (USA)
Related Parts
5330-00-215-7348INTERCHANGEABLE
GASKET
203052

Frequently Asked Questions

What is NSN 5977-00-284-6725?

NSN 5977-00-284-6725 is a Brush,electrical Contact, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5977 (No Item Name Available). Status: active.

What are the part numbers for NSN 5977-00-284-6725?

NSN 5977-00-284-6725 has 3 cross-referenced part numbers: 14 (Carter Motor Co), SC-D-99877-131 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 914-216 (Jefferson Ray).

What NSN replaces 5977-00-284-6725?

There is 1 known substitute for 5977-00-284-6725: 5330-00-215-7348. Verify interchangeability with system specifications before substitution.

What are the specifications of SC-D-99877-131?

Key specifications for SC-D-99877-131: Material: GRAPHITE; Radius: 0.719 INCHES NOMINAL IN; Shunt Position Designator: 5; Contact Face Style: CONCAVE. 17 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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