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Technical Data Sheet
PartsTable / COMPONENT / RR-F191/4
RR-F191/4 ✓ 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 RR-F191/4 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5660-00-221-0015, 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
RR-F191/4
NSN: 5660-00-221-0015
FSC: 5660
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
Part NumberRR-F191/4
NSN5660-00-221-0015
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RR-F191/4 TITLE COMPONENT PN RR-F191/4 MFR RR-F191/4
KEY FEATURES
•
STYLE DESIGNATOR: ROUND
•
SURFACE TREATMENT: ZINC
•
MATERIAL: IRON
•
DIAMETER: 1.900 INCHES NOMINAL IN
•
POST SHAPE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORROUND
SURFACE TREATMENTZINC
MATERIALIRON
DIAMETER1.900 INCHES NOMINAL IN
POST SHAPEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
076828Interchangeable
interchangeable cross-reference
interchangeable
20CInterchangeable
interchangeable cross-reference
interchangeable
7682Interchangeable
interchangeable cross-reference
interchangeable
305B302Interchangeable
interchangeable cross-reference
interchangeable
13211E6972Interchangeable
interchangeable cross-reference
interchangeable
BWFA3WInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RR-F191/4?
RR-F191/4 is a RR-F191/4.
What parts can replace RR-F191/4?
There are 31 known substitutes for RR-F191/4: 076828, 20C, 7682 and 28 more. Substitute compatibility should be verified for your specific system.
Is RR-F191/4 still available?
RR-F191/4 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