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RB56773 — BRUSH,ELECTRICAL CONTACT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

RB56773: BRUSH,ELECTRICAL CONTACT.

The BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include material: CARBON, end_item_identification: CNTRIFUGAL BOOST PUMP, MODEL NUMBER RR54080A. This part is cataloged in the U.S.

Government catalog under NSN 5977-01-545-6017, 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
RB56773
NSN: 5977-01-545-6017
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 51663 — HYDRO-AIRE AEROSPACE CORP. DBA LEAR ROMEC DIV LEAR ROMEC (USA)
SPECIFICATIONS
materialCARBON
special_featuresBRUSH 3/8 INCH W X 1/2 INCH LONG X 1/2 IN HT; PIGTAIL W/ POLYTETRAFLUOROETHYLENE SLEEVE; SCREW ATTACHMENT; WIRE IS 1.5 INCHES LONG IN
end_item_identificationCNTRIFUGAL BOOST PUMP, MODEL NUMBER RR54080A
NSN5977-01-545-6017
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,ELECTRICAL CONTACT TITLE COMPONENT PN RB56773 MFR BRUSH,ELECTRICAL CONTA
KEY FEATURES
•
MATERIAL: CARBON
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESBRUSH 3/8 INCH W X 1/2 INCH LONG X 1/2 IN HT; PIGTAIL W/ POLYTETRAFLUOROETHYLENE SLEEVE; SCREW ATTACHMENT; WIRE IS 1.5 INCHES LONG IN
END ITEM IDENTIFICATIONCNTRIFUGAL BOOST PUMP, MODEL NUMBER RR54080A
MATERIALCARBON
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 RB56773?
RB56773 is a BRUSH,ELECTRICAL CONTACT.
What is the NSN for RB56773?
RB56773 is cataloged in the U.S. Government catalog under NSN 5977-01-545-6017. 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.