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103-5072P1 — HOLDER,ELECTRICAL CONTACT BRUSH

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

103-5072P1: HOLDER,ELECTRICAL CONTACT BRUSH.

HOLDER,ELECTRICAL CONTACT BRUSH. Key specifications include material: COPPER ALLOY BOX, inside_length: 0.906 INCHES NOMINAL IN, overall_length: 0.969 INCHES NOMINAL IN, inside_diameter: 0.250 INCHES NOMINAL IN, overall_diameter: 2.875 INCHES NOMINAL IN, mounting_facility: UNTHREADED HOLES. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-321-7637, 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
103-5072P1
NSN: 5977-00-321-7637
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 3B150 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
materialCOPPER ALLOY BOX
inside_length0.906 INCHES NOMINAL IN
overall_length0.969 INCHES NOMINAL IN
inside_diameter0.250 INCHES NOMINAL IN
overall_diameter2.875 INCHES NOMINAL IN
mounting_facilityUNTHREADED HOLES
overall_thickness0.813 INCHES NOMINAL IN
mounting_facility_quantity2
brush_quantity_accommodated_per_holder2
NSN5977-00-321-7637
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HOLDER,ELECTRICAL CONTACT BRUSH TITLE COMPONENT PN 103-5072P1 MFR HOLDER,ELECTRICAL CONT
KEY FEATURES
•
MOUNTING FACILITY QUANTITY: 2
•
INSIDE LENGTH: 0.906 INCHES NOMINAL IN
•
OVERALL DIAMETER: 2.875 INCHES NOMINAL IN
•
OVERALL THICKNESS: 0.813 INCHES NOMINAL IN
•
BRUSH QUANTITY ACCOMMODATED PER HOLDER: 2
•
INSIDE DIAMETER: 0.250 INCHES NOMINAL IN
•
MOUNTING FACILITY: UNTHREADED HOLES
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY QUANTITY2
INSIDE LENGTH0.906 INCHES NOMINAL IN
OVERALL DIAMETER2.875 INCHES NOMINAL IN
OVERALL THICKNESS0.813 INCHES NOMINAL IN
OVERALL LENGTH0.969 INCHES NOMINAL IN
BRUSH QUANTITY ACCOMMODATED PER HOLDER2
INSIDE DIAMETER0.250 INCHES NOMINAL IN
MOUNTING FACILITYUNTHREADED HOLES
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 1
C557A1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 103-5072P1?
103-5072P1 is a HOLDER,ELECTRICAL CONTACT BRUSH.
What parts can replace 103-5072P1?
There is 1 known substitute for 103-5072P1: C557A1. Substitute compatibility should be verified for your specific system.
What is the NSN for 103-5072P1?
103-5072P1 is cataloged in the U.S. Government catalog under NSN 5977-00-321-7637. 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.