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S1137825 — BRUSH,ELECTRICAL CONTACT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

S1137825: BRUSH,ELECTRICAL CONTACT.

The BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include width: 0.250 INCHES NOMINAL IN, length: 1.188 INCHES NOMINAL IN, material: ELECTROGRAPHITIC, thickness: 0.250 INCHES NOMINAL IN, top_style: CYLINDRICAL HEAD, body_style: RECTANGULAR COMMUTATOR. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-280-3377, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
S1137825
NSN: 5977-00-280-3377
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)
SPECIFICATIONS
width0.250 INCHES NOMINAL IN
length1.188 INCHES NOMINAL IN
materialELECTROGRAPHITIC
thickness0.250 INCHES NOMINAL IN
top_styleCYLINDRICAL HEAD
body_styleRECTANGULAR COMMUTATOR
head_length0.219 INCHES NOMINAL IN
head_diameter0.188 INCHES NOMINAL IN
peripheral_speed5500 FEET PER MINUTE FT
style_designatorONE PIECE
contact_face_styleFLAT
criticality_code_justificationMATT AND MDCL
NSN5977-00-280-3377
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,ELECTRICAL CONTACT TITLE COMPONENT PN S1137825 MFR BRUSH,ELECTRICAL CONTA
KEY FEATURES
•
LENGTH: 1.188 INCHES NOMINAL IN
•
PERIPHERAL SPEED: 5500 FEET PER MINUTE FT
•
BODY STYLE: RECTANGULAR COMMUTATOR
•
TOP STYLE: CYLINDRICAL HEAD
•
CRITICALITY CODE JUSTIFICATION: MATT AND MDCL
•
STYLE DESIGNATOR: ONE PIECE
•
MATERIAL DOCUMENT AND CLASSIFICATION: WESTINGHOUSE ELECTRIC CORP,GR WA10 MFR REF SINGLE MATERIAL RESPONSE
•
HEAD LENGTH: 0.219 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH1.188 INCHES NOMINAL IN
PERIPHERAL SPEED5500 FEET PER MINUTE FT
BODY STYLERECTANGULAR COMMUTATOR
TOP STYLECYLINDRICAL HEAD
CRITICALITY CODE JUSTIFICATIONMATT AND MDCL
STYLE DESIGNATORONE PIECE
MATERIAL DOCUMENT AND CLASSIFICATIONWESTINGHOUSE ELECTRIC CORP,GR WA10 MFR REF SINGLE MATERIAL RESPONSE
HEAD LENGTH0.219 INCHES NOMINAL IN
CONTACT FACE STYLEFLAT
WIDTH0.250 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5977 — Electrical Contact Brushes and Electrodes
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5977-00-001-8018 5977-00-001-8867 5977-00-002-9654 5977-00-003-0257 5977-00-003-0258 5977-00-003-0264 5977-00-003-1196 5977-00-003-1197
SUBSTITUTES & CROSS-REFERENCES 1
ANSI/NEMA PUB NO CB1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S1137825?
S1137825 is a BRUSH,ELECTRICAL CONTACT.
What parts can replace S1137825?
There is 1 known substitute for S1137825: ANSI/NEMA PUB NO CB1. Substitute compatibility should be verified for your specific system.
What is the NSN for S1137825?
S1137825 is cataloged in the U.S. Government catalog under NSN 5977-00-280-3377. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.