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F45-50 — HOLDER,ELECTRICAL CONTACT BRUSH

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

F45-50: HOLDER,ELECTRICAL CONTACT BRUSH.

HOLDER,ELECTRICAL CONTACT BRUSH. Key specifications include material: STEEL BOX, inside_width: 1.500 INCHES NOMINAL IN, inside_length: 0.750 INCHES NOMINAL IN, overall_width: 1.550 INCHES NOMINAL IN, overall_length: 1.250 INCHES NOMINAL IN, inside_thickness: 0.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-284-7028, 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
F45-50
NSN: 5977-00-284-7028
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 3CPE0 — SAFRAN POWER USA LLC (USA)
SPECIFICATIONS
materialSTEEL BOX
inside_width1.500 INCHES NOMINAL IN
inside_length0.750 INCHES NOMINAL IN
overall_width1.550 INCHES NOMINAL IN
overall_length1.250 INCHES NOMINAL IN
inside_thickness0.250 INCHES NOMINAL IN
mounting_facilityUNTHREADED HOLES
overall_thickness1.752 INCHES NOMINAL IN
mounting_facility_quantity2
NSN5977-00-284-7028
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HOLDER,ELECTRICAL CONTACT BRUSH TITLE COMPONENT PN F45-50 MFR HOLDER,ELECTRICAL CONT
KEY FEATURES
•
MOUNTING FACILITY QUANTITY: 2
•
INSIDE WIDTH: 1.500 INCHES NOMINAL IN
•
INSIDE LENGTH: 0.750 INCHES NOMINAL IN
•
OVERALL THICKNESS: 1.752 INCHES NOMINAL IN
•
MOUNTING FACILITY: UNTHREADED HOLES
•
INSIDE THICKNESS: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY QUANTITY2
INSIDE WIDTH1.500 INCHES NOMINAL IN
INSIDE LENGTH0.750 INCHES NOMINAL IN
OVERALL THICKNESS1.752 INCHES NOMINAL IN
OVERALL LENGTH1.250 INCHES NOMINAL IN
OVERALL WIDTH1.550 INCHES NOMINAL IN
MOUNTING FACILITYUNTHREADED HOLES
INSIDE THICKNESS0.250 INCHES NOMINAL IN
MATERIALSTEEL 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 — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is F45-50?
F45-50 is a HOLDER,ELECTRICAL CONTACT BRUSH.
What is the NSN for F45-50?
F45-50 is cataloged in the U.S. Government catalog under NSN 5977-00-284-7028. 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.