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N188668 — BRUSH,ELECTRICAL CONTACT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

N188668: BRUSH,ELECTRICAL CONTACT.

The BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include width: 0.562 INCHES NOMINAL IN, length: 0.374 INCHES NOMINAL IN, material: CARBON, thickness: 0.188 INCHES NOMINAL IN, top_style: FLAT WITH RECTANGULAR SLOT, body_style: RECTANGULAR COMMUTATOR. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-101-8002, 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
N188668
NSN: 5977-00-101-8002
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: K4358 — SAFRAN ELECTRICAL & POWER UK LIMITED (GBR)
SPECIFICATIONS
width0.562 INCHES NOMINAL IN
length0.374 INCHES NOMINAL IN
materialCARBON
thickness0.188 INCHES NOMINAL IN
top_styleFLAT WITH RECTANGULAR SLOT
body_styleRECTANGULAR COMMUTATOR
slot_depth0.031 INCHES NOMINAL IN
slot_width0.312 INCHES NOMINAL IN
terminal_length0.312 INCHES NOMINAL IN
style_designatorONE PIECE
brush_shunt_length1.374 INCHES NOMINAL SINGLE SHUNT IN
contact_face_styleCONCAVE
NSN5977-00-101-8002
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,ELECTRICAL CONTACT TITLE COMPONENT PN N188668 MFR BRUSH,ELECTRICAL CONTA
KEY FEATURES
•
OUTER EDGE TO SLOT EDGE DISTANCE: 0.125 INCHES NOMINAL IN
•
LENGTH: 0.374 INCHES NOMINAL IN
•
BODY STYLE: RECTANGULAR COMMUTATOR
•
TERMINAL LENGTH: 0.312 INCHES NOMINAL IN
•
TOP STYLE: FLAT WITH RECTANGULAR SLOT
•
SHUNT POSITION DESIGNATOR: 11
•
STYLE DESIGNATOR: ONE PIECE
•
MATERIAL DOCUMENT AND CLASSIFICATION: CARBON GRADE STLC NO. D.M.4A MFR REF SINGLE MATERIAL RESPONSE A
TECHNICAL CHARACTERISTICS
OUTER EDGE TO SLOT EDGE DISTANCE0.125 INCHES NOMINAL IN
LENGTH0.374 INCHES NOMINAL IN
BODY STYLERECTANGULAR COMMUTATOR
TERMINAL LENGTH0.312 INCHES NOMINAL IN
TOP STYLEFLAT WITH RECTANGULAR SLOT
SHUNT POSITION DESIGNATOR11
STYLE DESIGNATORONE PIECE
MATERIAL DOCUMENT AND CLASSIFICATIONCARBON GRADE STLC NO. D.M.4A MFR REF SINGLE MATERIAL RESPONSE A
BRUSH SHUNT LENGTH1.374 INCHES NOMINAL SINGLE SHUNT IN
CONTACT FACE STYLECONCAVE
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
81700854Reference 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 N188668?
N188668 is a BRUSH,ELECTRICAL CONTACT.
What parts can replace N188668?
There is 1 known substitute for N188668: 81700854. Substitute compatibility should be verified for your specific system.
What is the NSN for N188668?
N188668 is cataloged in the U.S. Government catalog under NSN 5977-00-101-8002. 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.