PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23400007Brush,electrical Contact

Ward Leonard Ct Llc · NSN 5977-00-782-0340 · FSC 5977 · No Item Name Available
Verified by PartsTable
NSN 5977-00-782-0340 — this item is cataloged by the U.S. Government under National Stock Number 5977-00-782-0340. Primary manufacturer part number: 23400007.
Features
  • Brush,electrical Contact — FSC 5977
  • Width: 0.438 INCHES NOMINAL IN
  • Contact Face Style: FLAT
  • Top Style: FLAT
  • Material Document and Classification: CARBONE CORP. GRADE EGAD MFR REF SINGLE MATERIAL RESPONSE
  • Brush Shunt Length: 1.500 INCHES NOMINAL SINGLE SHUNT IN
  • Terminal Type and Quantity: 1 ROUND CAP W/EARS
  • Style Designator: ONE PIECE
Applications
  • Applications requiring Electrographitic construction
General Description

The Brush,electrical Contact, cataloged under National Stock Number 5977-00-782-0340, 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 Ward Leonard Ct Llc. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5977-00-782-0340
Primary Part Number23400007
Item NameBrush,electrical Contact
FSC / FSG5977 / 59 — No Item Name Available
ManufacturerWard Leonard Ct Llc
StatusCANCELLED
Width0.438 INCHES NOMINAL IN
Contact Face StyleFLAT
Top StyleFLAT
Material Document and ClassificationCARBONE CORP. GRADE EGAD MFR REF SINGLE MATERIAL RESPONSE
Brush Shunt Length1.500 INCHES NOMINAL SINGLE SHUNT IN
Terminal Type and Quantity1 ROUND CAP W/EARS
Style DesignatorONE PIECE
MaterialELECTROGRAPHITIC
Shunt Insulation Provision and Quantity1 UNINSULATED
Pressure Spring Type and Quantity1 CYLINDRICAL
Body StyleRECTANGULAR
Largest Outside Diameter0.344 INCHES NOMINAL IN
Thickness0.250 INCHES NOMINAL IN
Terminal Diameter0.348 INCHES NOMINAL IN
Length0.500 INCHES NOMINAL IN
Spring Free Length1.750 INCHES NOMINAL IN
Shunt Position Designator5
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5977-00-234-3933 INTERCHANGEABLE
Brush,electrical Contact
1650-00-763-5187187641 INTERCHANGEABLE
Cover,arm,pivot
Parker-Hannifin Corporation Dba Control Systems Division
5910-00-893-518030D506G006CB4 INTERCHANGEABLE
Capacitor,fixed,electrolytic
B. Microfarads, Inc. Dba Barker Microfarads
5340-01-316-900518764-1 INTERCHANGEABLE
Cover,access
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
Cross-Reference Index
Part NumberManufacturer
23400007 Ward Leonard Ct Llc (USA)
18764-1 Ward Leonard Ct Llc (USA)
23400007 PRIMARY Ward Leonard Ct Llc (USA)
18764-1 Ward Leonard Ct Llc (USA)
Related Parts
5977-00-234-3933INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
1650-00-763-5187INTERCHANGEABLE
COVER,ARM,PIVOT
187641
5910-00-893-5180INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
30D506G006CB4
5340-01-316-9005INTERCHANGEABLE
COVER,ACCESS
18764-1

Frequently Asked Questions

What is NSN 5977-00-782-0340?

NSN 5977-00-782-0340 is a Brush,electrical Contact, manufactured by Ward Leonard Ct Llc, classified under FSC 5977 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5977-00-782-0340?

NSN 5977-00-782-0340 has 4 cross-referenced part numbers: 23400007 (Ward Leonard Ct Llc), 18764-1 (Ward Leonard Ct Llc), 23400007 (Ward Leonard Ct Llc), 18764-1 (Ward Leonard Ct Llc).

What NSN replaces 5977-00-782-0340?

There are 4 known substitutes for 5977-00-782-0340: 5977-00-234-3933, 1650-00-763-5187, 5910-00-893-5180 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 23400007?

Key specifications for 23400007: Width: 0.438 INCHES NOMINAL IN; Contact Face Style: FLAT; Top Style: FLAT; Material Document and Classification: CARBONE CORP. GRADE EGAD MFR REF SINGLE MATERIAL RESPONSE. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5977-00-782-0340 still in active supply?

NSN 5977-00-782-0340 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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