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SK1520 — Technical Data Sheet

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— · 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: RUBBER OVERALL, tip_type: POINTED, coil_type: NOT ISOLATED, unit_type: ELECTROMECHANICAL, body_style: ROUND, reach_length: 3.166 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5977-01-205-6252, 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
SK1520
NSN: 5977-01-205-6252
FSC: 5977
CAGE: 72441 — FLOWER D B MFG CO (USA)
SPECIFICATIONS
materialRUBBER OVERALL
tip_typePOINTED
coil_typeNOT ISOLATED
unit_typeELECTROMECHANICAL
body_styleROUND
reach_length3.166 INCHES NOMINAL IN
spread_range2.188 INCHES NOMINAL IN
tip_diameter0.250 INCHES NOMINAL IN
end_item_nameTRUCK
hole_diameter0.391 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width0.800 INCHES MAXIMUM IN
terminal_typeSOLDER LUG/STUD
NSN5977-01-205-6252
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HOLDER,ELECTRICAL CONTACT BRUSH TITLE COMPONENT PN SK1520 MFR HOLDER,ELECTRICAL CONT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
3728InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
GA50861InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SC-DL-429728InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
3728LF-InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
8898507InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
312900InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SK1520?
SK1520 is a HOLDER,ELECTRICAL CONTACT BRUSH.
What parts can replace SK1520?
There are 11 known substitutes for SK1520: 3728, GA50861, SC-DL-429728 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SK1520?
SK1520 is cataloged in the Federal Logistics Information System under NSN 5977-01-205-6252. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026