PartsTable TECHNICAL DATA SHEET
SEPTEMBER 2026Technical Data Sheet

S1123248E101Brush,electrical Contact

National Electrical Carbon Products, Inc. Div Electrical · NSN 5977-00-251-9873 · FSC 5977 · No Item Name Available
Verified by PartsTable
NSN 5977-00-251-9873 — this item is cataloged by the U.S. Government under National Stock Number 5977-00-251-9873. Primary manufacturer part number: S1123248E101.
Features
  • Brush,electrical Contact — FSC 5977
  • Body Style: RECTANGULAR COMMUTATOR
  • Material Document and Classification: NATIONAL CARBON CO,GR 255 MFR REF SINGLE MATERIAL RESPONSE
  • Angle: 40.0 DEGREES NOMINAL
  • Style Designator: ONE PIECE
  • Top Style: BEVELED FRONT
  • Shunt Position Designator: 9
  • Shunt Insulation Provision and Quantity: 1 UNINSULATED
Applications
  • Applications requiring Electrographitic construction
General Description

The Brush,electrical Contact, cataloged under National Stock Number 5977-00-251-9873, 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 Carbon Products, Inc. Div Electrical. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 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: Cancelled.

Technical Specifications
ParameterValue
NSN5977-00-251-9873
Primary Part NumberS1123248E101
Item NameBrush,electrical Contact
FSC / FSG5977 / 59 — No Item Name Available
ManufacturerNational Electrical Carbon Products, Inc. Div Electrical
StatusCANCELLED
Body StyleRECTANGULAR COMMUTATOR
Material Document and ClassificationNATIONAL CARBON CO,GR 255 MFR REF SINGLE MATERIAL RESPONSE
Angle40.0 DEGREES NOMINAL
Style DesignatorONE PIECE
Top StyleBEVELED FRONT
Shunt Position Designator9
Shunt Insulation Provision and Quantity1 UNINSULATED
Bevel Angle30.0 DEGREES NOMINAL
Width0.500 INCHES NOMINAL IN
Thickness0.375 INCHES NOMINAL IN
Length1.000 INCHES NOMINAL IN
Contact Face StyleCONCAVE ON BEVEL
MaterialELECTROGRAPHITIC
Brush Shunt Length1.211 INCHES NOMINAL SINGLE SHUNT IN
Terminal Type and Quantity1 STRAIGHT W/SLOT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5977-00-050-1480MS-100958-2 INTERCHANGEABLE
Brush,electrical Contact
Miraj Corp
5977-00-230-6021 INTERCHANGEABLE
Brush,electrical Contact
5977-00-239-7075 INTERCHANGEABLE
Brush,electrical Contact
5977-00-280-3106 INTERCHANGEABLE
Brush,electrical Contact
5977-00-280-4391 INTERCHANGEABLE
Brush,electrical Contact
5977-00-280-4673 INTERCHANGEABLE
Brush,electrical Contact
5977-00-280-9031 INTERCHANGEABLE
Brush,electrical Contact
5977-00-280-9038 INTERCHANGEABLE
Brush,electrical Contact
5977-00-280-9040 INTERCHANGEABLE
Brush,electrical Contact
5977-00-280-9048 INTERCHANGEABLE
Brush,electrical Contact
Cross-Reference Index
Part NumberManufacturer
S1123248E101 National Electrical Carbon Products, Inc. Div Electrical (USA)
20399ALTM Eastern Air Devices Inc Dba Ead Motors (USA)
NEMA NO. CB1 National Electrical Mfrs Assn Dba Nema (USA)
RC12-1608 National Electrical Carbon Products, Inc. Div Electrical (USA)
63001000 National Electrical Carbon Products, Inc. Div Electrical (USA)
Related Parts
5977-00-050-1480INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
MS-100958-2
5977-00-230-6021INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
5977-00-239-7075INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
5977-00-280-3106INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
5977-00-280-4391INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
5977-00-280-4673INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
5977-00-280-9031INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
5977-00-280-9038INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
5977-00-280-9040INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
5977-00-280-9048INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
5977-00-284-9890INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
5977-00-445-7263INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT

Frequently Asked Questions

What is NSN 5977-00-251-9873?

NSN 5977-00-251-9873 is a Brush,electrical Contact, manufactured by National Electrical Carbon Products, Inc. Div Electrical, classified under FSC 5977 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5977-00-251-9873?

NSN 5977-00-251-9873 has 5 cross-referenced part numbers: S1123248E101 (National Electrical Carbon Products, Inc. Div Electrical), 20399ALTM (Eastern Air Devices Inc Dba Ead Motors), NEMA NO. CB1 (National Electrical Mfrs Assn Dba Nema), RC12-1608 (National Electrical Carbon Products, Inc. Div Electrical), 63001000 (National Electrical Carbon Products, Inc. Div Electrical).

What NSN replaces 5977-00-251-9873?

There are 12 known substitutes for 5977-00-251-9873: 5977-00-050-1480, 5977-00-230-6021, 5977-00-239-7075 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S1123248E101?

Key specifications for S1123248E101: Body Style: RECTANGULAR COMMUTATOR; Material Document and Classification: NATIONAL CARBON CO,GR 255 MFR REF SINGLE MATERIAL RESPONSE; Angle: 40.0 DEGREES NOMINAL; Style Designator: ONE PIECE. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5977-00-251-9873 still in active supply?

NSN 5977-00-251-9873 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.
PartsTable Design LLC · partstable.com