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17B3U663SUB5 — HOLDER,ELECTRICAL CONTACT BRUSH

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

17B3U663SUB5: HOLDER,ELECTRICAL CONTACT BRUSH.

HOLDER,ELECTRICAL CONTACT BRUSH. Key specifications include material: COPPER ALLOY BOX, inside_width: 0.188 INCHES NOMINAL IN, inside_length: 0.188 INCHES NOMINAL IN, thread_length: 0.500 INCHES NOMINAL IN, overall_length: 0.797 INCHES NOMINAL IN, inside_thickness: 0.797 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-238-6784, 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
17B3U663SUB5
NSN: 5977-00-238-6784
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 3B150 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
materialCOPPER ALLOY BOX
inside_width0.188 INCHES NOMINAL IN
inside_length0.188 INCHES NOMINAL IN
thread_length0.500 INCHES NOMINAL IN
overall_length0.797 INCHES NOMINAL IN
inside_thickness0.797 INCHES NOMINAL IN
overall_diameter0.500 INCHES NOMINAL IN
mounting_facilityTHREADED BODY
surface_treatmentNICKEL BOX
top_thread_locationEXTERNAL
thread_size_and_series/type_designator0.312-32 UNEF
NSN5977-00-238-6784
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HOLDER,ELECTRICAL CONTACT BRUSH TITLE COMPONENT PN 17B3U663SUB5 MFR HOLDER,ELECTRICAL CONT
KEY FEATURES
•
INSIDE WIDTH: 0.188 INCHES NOMINAL IN
•
INSIDE LENGTH: 0.188 INCHES NOMINAL IN
•
OVERALL DIAMETER: 0.500 INCHES NOMINAL IN
•
TOP THREAD LOCATION: EXTERNAL
•
THREAD LENGTH: 0.500 INCHES NOMINAL IN
•
MOUNTING FACILITY: THREADED BODY
•
SURFACE TREATMENT: NICKEL BOX
TECHNICAL CHARACTERISTICS
INSIDE WIDTH0.188 INCHES NOMINAL IN
INSIDE LENGTH0.188 INCHES NOMINAL IN
OVERALL DIAMETER0.500 INCHES NOMINAL IN
TOP THREAD LOCATIONEXTERNAL
THREAD LENGTH0.500 INCHES NOMINAL IN
OVERALL LENGTH0.797 INCHES NOMINAL IN
MOUNTING FACILITYTHREADED BODY
SURFACE TREATMENTNICKEL BOX
INSIDE THICKNESS0.797 INCHES NOMINAL IN
MATERIALCOPPER ALLOY BOX
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 17B3U663SUB5?
17B3U663SUB5 is a HOLDER,ELECTRICAL CONTACT BRUSH.
What is the NSN for 17B3U663SUB5?
17B3U663SUB5 is cataloged in the U.S. Government catalog under NSN 5977-00-238-6784. 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.