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PartsTable / COMPONENT / 500310
500310 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

HOLDER,ELECTRICAL CONTACT BRUSH. Key specifications include material: LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT, case_style: SQUARE, seal_width: 0.438 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN, inside_width: 0.750 INCHES NOMINAL IN, inside_length: 1.250 INCHES NOMINAL IN, overall_width: 2.188 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5977-00-590-2128, 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
500310
NSN: 5977-00-590-2128
FSC: 5977
CAGE: 05869 — RAYTHEON COMPANY DIV RMD STRATEGIC (USA)
SPECIFICATIONS
materialLEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
case_styleSQUARE
seal_width0.438 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
inside_width0.750 INCHES NOMINAL IN
inside_length1.250 INCHES NOMINAL IN
overall_width2.188 INCHES NOMINAL IN
overall_length2.625 INCHES NOMINAL IN
inside_thickness0.378 INCHES NOMINAL IN
style_designatorRECTANGLE BEVELED
mounting_facilityCLAMP AND ROD
overall_thickness1.125 INCHES NOMINAL IN
housing_bore_diameter4.999 INCHES NOMINAL IN
NSN5977-00-590-2128
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HOLDER,ELECTRICAL CONTACT BRUSH TITLE COMPONENT PN 500310 MFR HOLDER,ELECTRICAL CONT
KEY FEATURES
•
BRUSH SPRING ADJUSTABILITY: ADJUSTABLE
•
OVERALL THICKNESS: 1.125 INCHES NOMINAL IN
•
BRUSH QUANTITY ACCOMMODATED PER HOLDER: 1
•
STYLE DESIGNATOR: RECTANGLE BEVELED
•
INSIDE WIDTH: 0.750 INCHES NOMINAL IN
•
INSIDE THICKNESS: 0.378 INCHES NOMINAL IN
•
MOUNTING FACILITY: CLAMP AND ROD
TECHNICAL CHARACTERISTICS (FLIS)
BRUSH SPRING ADJUSTABILITYADJUSTABLE
OVERALL THICKNESS1.125 INCHES NOMINAL IN
BRUSH QUANTITY ACCOMMODATED PER HOLDER1
STYLE DESIGNATORRECTANGLE BEVELED
INSIDE WIDTH0.750 INCHES NOMINAL IN
OVERALL LENGTH2.625 INCHES NOMINAL IN
INSIDE THICKNESS0.378 INCHES NOMINAL IN
MOUNTING FACILITYCLAMP AND ROD
BRUSH PRESSURE SPRING TYPE ACCOMMODATEDSPIRAL TORSION
MOUNTING FACILITY QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
33306Interchangeable
interchangeable cross-reference
interchangeable
00044Interchangeable
interchangeable cross-reference
interchangeable
55024Interchangeable
interchangeable cross-reference
interchangeable
38NF7061Interchangeable
interchangeable cross-reference
interchangeable
500310Interchangeable
interchangeable cross-reference
interchangeable
127B893G2Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 500310?
500310 is a HOLDER,ELECTRICAL CONTACT BRUSH.
What parts can replace 500310?
There are 6 known substitutes for 500310: 33306, 00044, 55024 and 3 more. Substitute compatibility should be verified for your specific system.
Is 500310 still available?
500310 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026