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Technical Data Sheet
PartsTable / COMPONENT / 870552R1
870552R1 ✓ 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

The CAP ASSEMBLY is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-00-528-2872, 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
870552R1
NSN: 2530-00-528-2872
FSC: 2530
CAGE: 92679 — NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/ (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCADMIUM PLATED,TYPE 2,CLASS 3,SPEC QQ-P-416,OR ZINC PLATE,TYPE2,CLASS 3,SPEC QQ-Z-325,CONSIST OF 2 ITEMS,1 CAP 5282873,1 INSERT 5282877
NSN2530-00-528-2872
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAP ASSEMBLY TITLE COMPONENT PN 870552R1 MFR CAP ASSEMBLY
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CADMIUM PLATED,TYPE 2,CLASS 3,SPEC QQ-P-416,OR ZINC PLATE,TYPE2,CLASS 3,SPEC QQ-Z-325,CONSIST OF 2 ITEMS,1 CAP 5282873,1 INSERT 5282877
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCADMIUM PLATED,TYPE 2,CLASS 3,SPEC QQ-P-416,OR ZINC PLATE,TYPE2,CLASS 3,SPEC QQ-Z-325,CONSIST OF 2 ITEMS,1 CAP 5282873,1 INSERT 5282877
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
5856Interchangeable
interchangeable cross-reference
interchangeable
BB22188Interchangeable
interchangeable cross-reference
interchangeable
9041846Interchangeable
interchangeable cross-reference
interchangeable
4184-6Interchangeable
interchangeable cross-reference
interchangeable
NAS594-6Interchangeable
interchangeable cross-reference
interchangeable
QQA282872Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 870552R1?
870552R1 is a CAP ASSEMBLY.
What parts can replace 870552R1?
There are 12 known substitutes for 870552R1: 5856, BB22188, 9041846 and 9 more. Substitute compatibility should be verified for your specific system.
Is 870552R1 still available?
870552R1 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