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GL50 1-2BH — HOLDER,ELECTRICAL CONTACT BRUSH

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

GL50 1-2BH: HOLDER,ELECTRICAL CONTACT BRUSH.

HOLDER,ELECTRICAL CONTACT BRUSH. Key specifications include material: COPPER ALLOY BOX, inside_width: 1.250 INCHES NOMINAL IN, inside_length: 0.375 INCHES NOMINAL IN, overall_width: 1.375 INCHES NOMINAL IN, terminal_type: SCREW, overall_length: 2.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-038-3549, 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
GL50 1-2BH
NSN: 5977-00-038-3549
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 30335 — IMPERIAL ELECTRIC CO (USA)
SPECIFICATIONS
materialCOPPER ALLOY BOX
inside_width1.250 INCHES NOMINAL IN
inside_length0.375 INCHES NOMINAL IN
overall_width1.375 INCHES NOMINAL IN
terminal_typeSCREW
overall_length2.250 INCHES NOMINAL IN
inside_thickness0.312 INCHES NOMINAL IN
mounting_facilitySETSCREW AND ROD
overall_thickness1.250 INCHES NOMINAL IN
terminal_quantity1
brush_spring_adjustabilityADJUSTABLE
mounting_facility_quantity2
NSN5977-00-038-3549
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HOLDER,ELECTRICAL CONTACT BRUSH TITLE COMPONENT PN GL50 1-2BH MFR HOLDER,ELECTRICAL CONT
KEY FEATURES
•
BRUSH SPRING ADJUSTABILITY: ADJUSTABLE
•
MOUNTING FACILITY QUANTITY: 2
•
TERMINAL QUANTITY: 1
•
INSIDE WIDTH: 1.250 INCHES NOMINAL IN
•
TERMINAL TYPE: SCREW
•
INSIDE LENGTH: 0.375 INCHES NOMINAL IN
•
OVERALL THICKNESS: 1.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
BRUSH SPRING ADJUSTABILITYADJUSTABLE
MOUNTING FACILITY QUANTITY2
TERMINAL QUANTITY1
INSIDE WIDTH1.250 INCHES NOMINAL IN
TERMINAL TYPESCREW
INSIDE LENGTH0.375 INCHES NOMINAL IN
OVERALL THICKNESS1.250 INCHES NOMINAL IN
OVERALL LENGTH2.250 INCHES NOMINAL IN
OVERALL WIDTH1.375 INCHES NOMINAL IN
BRUSH PRESSURE SPRING TYPE ACCOMMODATEDHELICAL TORSION
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is GL50 1-2BH?
GL50 1-2BH is a HOLDER,ELECTRICAL CONTACT BRUSH.
What is the NSN for GL50 1-2BH?
GL50 1-2BH is cataloged in the U.S. Government catalog under NSN 5977-00-038-3549. 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.