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700304-1R — HOLDER,ELECTRICAL CONTACT BRUSH

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

700304-1R: HOLDER,ELECTRICAL CONTACT BRUSH.

HOLDER,ELECTRICAL CONTACT BRUSH. Key specifications include inside_width: 1.250 INCHES NOMINAL IN, inside_length: 1.438 INCHES NOMINAL IN, overall_width: 1.438 INCHES NOMINAL IN, inside_thickness: 0.375 INCHES NOMINAL IN, mounting_facility: BAR AND THREADED HOLES, overall_thickness: 3.375 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5977-01-033-1159, 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
700304-1R
NSN: 5977-01-033-1159
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 71956 — RELIANCE ELECTRIC COMPANY DBA RELIANCE & DODGE BRANDS (USA)
SPECIFICATIONS
inside_width1.250 INCHES NOMINAL IN
inside_length1.438 INCHES NOMINAL IN
overall_width1.438 INCHES NOMINAL IN
inside_thickness0.375 INCHES NOMINAL IN
mounting_facilityBAR AND THREADED HOLES
overall_thickness3.375 INCHES NOMINAL IN
brush_spring_adjustabilityNONADJUSTABLE
mounting_facility_quantity2
brush_quantity_accommodated_per_holder1
brush_pressure_spring_type_accommodatedHELICAL TORSION
NSN5977-01-033-1159
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HOLDER,ELECTRICAL CONTACT BRUSH TITLE COMPONENT PN 700304-1R MFR HOLDER,ELECTRICAL CONT
KEY FEATURES
•
BRUSH SPRING ADJUSTABILITY: NONADJUSTABLE
•
MOUNTING FACILITY QUANTITY: 2
•
INSIDE WIDTH: 1.250 INCHES NOMINAL IN
•
INSIDE LENGTH: 1.438 INCHES NOMINAL IN
•
OVERALL THICKNESS: 3.375 INCHES NOMINAL IN
•
BRUSH QUANTITY ACCOMMODATED PER HOLDER: 1
•
BRUSH PRESSURE SPRING TYPE ACCOMMODATED: HELICAL TORSION
TECHNICAL CHARACTERISTICS
BRUSH SPRING ADJUSTABILITYNONADJUSTABLE
MOUNTING FACILITY QUANTITY2
INSIDE WIDTH1.250 INCHES NOMINAL IN
INSIDE LENGTH1.438 INCHES NOMINAL IN
OVERALL THICKNESS3.375 INCHES NOMINAL IN
BRUSH QUANTITY ACCOMMODATED PER HOLDER1
OVERALL WIDTH1.438 INCHES NOMINAL IN
BRUSH PRESSURE SPRING TYPE ACCOMMODATEDHELICAL TORSION
MOUNTING FACILITYBAR AND THREADED HOLES
INSIDE THICKNESS0.375 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

No substitute or cross-reference records for this part.

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 700304-1R?
700304-1R is a HOLDER,ELECTRICAL CONTACT BRUSH.
What is the NSN for 700304-1R?
700304-1R is cataloged in the U.S. Government catalog under NSN 5977-01-033-1159. 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.