PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NEMAPUBCB1-1956Brush,electrical Contact

National Electrical Mfrs Assn · NSN 5977-00-280-3280 · FSC 5977 · No Item Name Available
Verified by PartsTable
NSN 5977-00-280-3280 — this item is cataloged by the U.S. Government under National Stock Number 5977-00-280-3280. Primary manufacturer part number: NEMAPUBCB1-1956.
Features
  • Brush,electrical Contact — FSC 5977
  • Style Designator: ONE PIECE
  • Thickness: 0.750 INCHES NOMINAL IN
  • Material: COPPER GRAPHITE
  • Top Style: BEVELED FRONT
  • Shunt Insulation Provision and Quantity: 2 UNINSULATED
  • Shunt Position Designator: 2 AND 8
  • Bevel Angle: 30.0 DEGREES NOMINAL
Applications
  • Applications requiring Copper Graphite construction
General Description

The Brush,electrical Contact, cataloged under National Stock Number 5977-00-280-3280, 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 National Electrical Mfrs Assn. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN5977-00-280-3280
Primary Part NumberNEMAPUBCB1-1956
Item NameBrush,electrical Contact
FSC / FSG5977 / 59 — No Item Name Available
ManufacturerNational Electrical Mfrs Assn
StatusACTIVE
Style DesignatorONE PIECE
Thickness0.750 INCHES NOMINAL IN
MaterialCOPPER GRAPHITE
Top StyleBEVELED FRONT
Shunt Insulation Provision and Quantity2 UNINSULATED
Shunt Position Designator2 AND 8
Bevel Angle30.0 DEGREES NOMINAL
Contact Face StyleBEVELED
Angle40.0 DEGREES NOMINAL
Terminal Type and Quantity2 STRAIGHT W/SLOT
Length2.000 INCHES NOMINAL IN
Material Document and ClassificationCARBON CORP,GR CG3348 MFR REF SINGLE MATERIAL RESPONSE
Brush Shunt Length5.000 INCHES NOMINAL ALL SHUNTS IN
Body StyleRECTANGULAR COMMUTATOR
Width1.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5977-00-224-4316 INTERCHANGEABLE
Brush,electrical Contact
5977-00-234-9528 INTERCHANGEABLE
Brush,electrical Contact
5977-00-250-7645 INTERCHANGEABLE
Brush,electrical Contact
5977-00-280-3369M-29-D-295 INTERCHANGEABLE
Brush,electrical Contact
Miraj Corp
5977-00-281-06822437672 INTERCHANGEABLE
Brush,electrical Contact
General Electric Company
5977-00-284-6506 INTERCHANGEABLE
Brush,electrical Contact
4140-00-350-5360C603-9051 INTERCHANGEABLE
Impeller,fan,centrifugal
Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters
5977-00-383-336532928 INTERCHANGEABLE
Brush,electrical Contact
John Deer Consumer Products Inc
5977-00-387-0035 INTERCHANGEABLE
Brush,electrical Contact
5977-00-665-3928 INTERCHANGEABLE
Brush,electrical Contact
Cross-Reference Index
Part NumberManufacturer
NEMAPUBCB1-1956 National Electrical Mfrs Assn (USA)
54623 Stone Safety Corp (USA)
Related Parts
5977-00-224-4316INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
5977-00-234-9528INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
5977-00-250-7645INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
5977-00-280-3369INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
M-29-D-295
5977-00-281-0682INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
2437672
5977-00-284-6506INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
4140-00-350-5360INTERCHANGEABLE
IMPELLER,FAN,CENTRIFUGAL
C603-9051
5977-00-383-3365INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
32928
5977-00-387-0035INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
5977-00-665-3928INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
5977-00-665-3931INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
5977-00-669-9707INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT

Frequently Asked Questions

What is NSN 5977-00-280-3280?

NSN 5977-00-280-3280 is a Brush,electrical Contact, manufactured by National Electrical Mfrs Assn, classified under FSC 5977 (No Item Name Available). Status: active.

What are the part numbers for NSN 5977-00-280-3280?

NSN 5977-00-280-3280 has 2 cross-referenced part numbers: NEMAPUBCB1-1956 (National Electrical Mfrs Assn), 54623 (Stone Safety Corp).

What NSN replaces 5977-00-280-3280?

There are 12 known substitutes for 5977-00-280-3280: 5977-00-224-4316, 5977-00-234-9528, 5977-00-250-7645 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of NEMAPUBCB1-1956?

Key specifications for NEMAPUBCB1-1956: Style Designator: ONE PIECE; Thickness: 0.750 INCHES NOMINAL IN; Material: COPPER GRAPHITE; Top Style: BEVELED FRONT. 15 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com