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Technical Data Sheet
PartsTable / COMPONENT / RR-F-191/4B
RR-F-191/4B ✓ 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-F-191/4B 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 5660-01-038-5540, 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-F-191/4B
NSN: 5660-01-038-5540
FSC: 5660
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
Part NumberRR-F-191/4B
NSN5660-01-038-5540
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RR-F-191/4B TITLE COMPONENT PN RR-F-191/4B MFR RR-F-191/4B
KEY FEATURES
•
MATERIAL: IRON
•
STYLE DESIGNATOR: ANGLE TYPE/CORNER
•
SURFACE TREATMENT: ZINC
•
STRAND QUANTITY FOR WHICH DESIGNED: 3
•
DIAMETER: 4.000 INCHES NOMINAL IN
•
POST SHAPE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALIRON
STYLE DESIGNATORANGLE TYPE/CORNER
SURFACE TREATMENTZINC
STRAND QUANTITY FOR WHICH DESIGNED3
DIAMETER4.000 INCHES NOMINAL IN
POST SHAPEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
95-0451Interchangeable
interchangeable cross-reference
interchangeable
2MD36Interchangeable
interchangeable cross-reference
interchangeable
73574Interchangeable
interchangeable cross-reference
interchangeable
H73574Interchangeable
interchangeable cross-reference
interchangeable
N16T76073-0000Interchangeable
interchangeable cross-reference
interchangeable
MILE1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RR-F-191/4B?
RR-F-191/4B is a RR-F-191/4B.
What parts can replace RR-F-191/4B?
There are 19 known substitutes for RR-F-191/4B: 95-0451, 2MD36, 73574 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RR-F-191/4B?
RR-F-191/4B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5660-01-038-5540. 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