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29D280 — BRUSH,ELECTRICAL CONTACT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

29D280: BRUSH,ELECTRICAL CONTACT.

The BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include width: 1.250 INCHES NOMINAL IN, length: 2.000 INCHES NOMINAL IN, material: ELECTROGRAPHITIC, thickness: 0.750 INCHES NOMINAL IN, top_style: FLAT WITH LEFT EDGE BEVELED, body_style: RECTANGULAR COMMUTATOR. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-239-7025, 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
29D280
NSN: 5977-00-239-7025
NIINs: 002397025, 002568437
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)
SPECIFICATIONS
width1.250 INCHES NOMINAL IN
length2.000 INCHES NOMINAL IN
materialELECTROGRAPHITIC
thickness0.750 INCHES NOMINAL IN
top_styleFLAT WITH LEFT EDGE BEVELED
body_styleRECTANGULAR COMMUTATOR
peripheral_speed6000 FEET PER MINUTE FT
special_featuresTERMINAL TYPE AND QUANTITY,1 FLAG TYPE OFFSET WITH SLOT
style_designatorONE PIECE
brush_shunt_length3.000 INCHES NOMINAL SINGLE SHUNT IN
contact_face_styleFLAT
terminal_slot_width0.219 INCHES NOMINAL IN
NSN5977-00-239-7025
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,ELECTRICAL CONTACT TITLE COMPONENT PN 29D280 MFR BRUSH,ELECTRICAL CONTA
KEY FEATURES
•
LENGTH: 2.000 INCHES NOMINAL IN
•
BODY STYLE: RECTANGULAR COMMUTATOR
•
TERMINAL SLOT WIDTH: 0.219 INCHES NOMINAL IN
•
TOP STYLE: FLAT WITH LEFT EDGE BEVELED
•
SHUNT POSITION DESIGNATOR: 2
•
CRITICALITY CODE JUSTIFICATION: MATT AND MDCL
•
STYLE DESIGNATOR: ONE PIECE
•
MATERIAL DOCUMENT AND CLASSIFICATION: WESTINGHOUSE ELECTRIC CORP,GR W+48B MFR REF SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
LENGTH2.000 INCHES NOMINAL IN
BODY STYLERECTANGULAR COMMUTATOR
TERMINAL SLOT WIDTH0.219 INCHES NOMINAL IN
TOP STYLEFLAT WITH LEFT EDGE BEVELED
SHUNT POSITION DESIGNATOR2
CRITICALITY CODE JUSTIFICATIONMATT AND MDCL
STYLE DESIGNATORONE PIECE
MATERIAL DOCUMENT AND CLASSIFICATIONWESTINGHOUSE ELECTRIC CORP,GR W+48B MFR REF SINGLE MATERIAL RESPONSE
BRUSH SHUNT LENGTH3.000 INCHES NOMINAL SINGLE SHUNT IN
CONTACT FACE STYLEFLAT
SUBSTITUTES & CROSS-REFERENCES 1
S1260239Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 29D280?
29D280 is a BRUSH,ELECTRICAL CONTACT.
What parts can replace 29D280?
There is 1 known substitute for 29D280: S1260239. Substitute compatibility should be verified for your specific system.
What is the NSN for 29D280?
29D280 is cataloged in the U.S. Government catalog under NSN 5977-00-239-7025. 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.