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R978919989 ✓ 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 R978919989 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6680-01-553-2176, 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
R978919989
NSN: 6680-01-553-2176
FSC: 6680
CAGE: 27005 — BOSCH REXROTH CORPORATION DIV INDUSTRIAL HYDRAULICS (USA)
SPECIFICATIONS
Part NumberR978919989
NSN6680-01-553-2176
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available R978919989 TITLE COMPONENT PN R978919989 MFR R978919989
KEY FEATURES
•
STYLE DESIGNATOR: ANGLE PATTERN, SHIELDED
•
NOMINAL PIPE SIZE FOR WHICH DESIGNED: UNABLE TO DECODE
•
MATERIAL: COPPER ALLOY
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM-B.61 ASSN STD SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORANGLE PATTERN, SHIELDED
NOMINAL PIPE SIZE FOR WHICH DESIGNEDUNABLE TO DECODE
MATERIALCOPPER ALLOY
END ITEM IDENTIFICATIONSIGHT GLASS 53A A
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-B.61 ASSN STD SINGLE MATERIAL RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
110743Interchangeable
interchangeable cross-reference
interchangeable
53AInterchangeable
interchangeable cross-reference
interchangeable
D161950Interchangeable
interchangeable cross-reference
interchangeable
UA34693Interchangeable
interchangeable cross-reference
interchangeable
5-4-583ITEM5-3Interchangeable
interchangeable cross-reference
interchangeable
MILF40132Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R978919989?
R978919989 is a R978919989.
What parts can replace R978919989?
There are 12 known substitutes for R978919989: 110743, 53A, D161950 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R978919989?
R978919989 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6680-01-553-2176. 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: July 2026