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Technical Data Sheet
R523 ✓ 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

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include end_item_identification: 1740000998101. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1740-00-100-8878, 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
R523
NSN: 1740-00-100-8878
FSC: 1740
CAGE: 89446 — HILLER AIRCRAFT CORPORATION (USA)
SPECIFICATIONS
end_item_identification1740000998101
NSN1740-00-100-8878
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN R523 MFR FILTER,RADIO FREQUENCY
KEY FEATURES
GENERAL CHARACTERISTICS ITEM DESCRIPTION: MATERIAL STEEL; O/A DIM 31 IN. LG X 7 IN. DIA; TUBE 17.15 LG WITH VARYING DIAS; 2 PLUGS,4.38 LG,INTERNALLY THREADED,1.494 DIA PORM .004,8 WASHERS,8 NUTS,8 BOLTS,DRILL .25 8 PLACES,DRILL .098 2 PLACES 1 IN. FROM END; 2 NUTS; 2 ROD ENDS,4.25 LG,3 IN. EXTERNALLY THREADED .75-16 NF-3 SPEC AN-S-126,CHAMFER 45 X .06,1.25 IN. NONTHREADED,.63R SPH IN
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATION1740000998101
GENERAL CHARACTERISTICS ITEM DESCRIPTIONMATERIAL STEEL; O/A DIM 31 IN. LG X 7 IN. DIA; TUBE 17.15 LG WITH VARYING DIAS; 2 PLUGS,4.38 LG,INTERNALLY THREADED,1.494 DIA PORM .004,8 WASHERS,8 NUTS,8 BOLTS,DRILL .25 8 PLACES,DRILL .098 2 PLACES 1 IN. FROM END; 2 NUTS; 2 ROD ENDS,4.25 LG,3 IN. EXTERNALLY THREADED .75-16 NF-3 SPEC AN-S-126,CHAMFER 45 X .06,1.25 IN. NONTHREADED,.63R SPH IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
30775VXInterchangeable
interchangeable cross-reference
interchangeable
R523Interchangeable
interchangeable cross-reference
interchangeable
816704Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R523?
R523 is a FILTER,RADIO FREQUENCY INTERFERE.
What parts can replace R523?
There are 3 known substitutes for R523: 30775VX, R523, 816704. Substitute compatibility should be verified for your specific system.
What is the NSN for R523?
R523 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1740-00-100-8878. This indicates validated use in U.S. government and defense supply chains.
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