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Technical Data Sheet
CRH8A9 ✓ 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 SYNCHRO,RECEIVER is a the manufacturer industrial component. Key specifications include body_style: STANDARD ROUND A, shaft_type: ROUND, SLOTTED SINGLE SHAFT, pilot_length: 0.0430 INCHES NOMINAL IN, shaft_length: 0.3750 INCHES NOMINAL SINGLE SHAFT IN, body_material: STEEL CORROSION RESISTING, overall_length: 1.6160 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5990-00-686-4499, 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
CRH8A9
NSN: 5990-00-686-4499
FSC: 5990
CAGE: 99932 — MOOG INC. (USA)
SPECIFICATIONS
body_size8
body_styleSTANDARD ROUND A
shaft_typeROUND, SLOTTED SINGLE SHAFT
pilot_length0.0430 INCHES NOMINAL IN
shaft_length0.3750 INCHES NOMINAL SINGLE SHAFT IN
body_materialSTEEL CORROSION RESISTING
overall_length1.6160 INCHES NOMINAL IN
pilot_diameter0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
shaft_diameter0.0880 INCHES MINIMUM AND 0.0900 INCHES MAXIMUM SINGLE SHAFT IN
shaft_end_play0.0020 INCHES MINIMUM AND 0.0040 INCHES MAXIMUM IN
undercut_width0.0620 INCHES NOMINAL IN
flange_diameter0.7490 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
NSN5990-00-686-4499
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SYNCHRO,RECEIVER TITLE COMPONENT PN CRH8A9 MFR SYNCHRO,RECEIVER
KEY FEATURES
BODY STYLE: STANDARD ROUND A
FLANGE THICKNESS: 0.0620 INCHES NOMINAL IN
UNDERCUT WIDTH: 0.0620 INCHES NOMINAL IN
PILOT DIAMETER: 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
UNDERCUT DIAMETER: 0.6880 INCHES MINIMUM AND 0.6910 INCHES MAXIMUM IN
FLANGE DIAMETER: 0.7490 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
SHAFT SLOT WIDTH: 0.0200 INCHES NOMINAL SINGLE SHAFT IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH1.6160 INCHES NOMINAL IN
BODY STYLESTANDARD ROUND A
FLANGE THICKNESS0.0620 INCHES NOMINAL IN
UNDERCUT WIDTH0.0620 INCHES NOMINAL IN
PILOT DIAMETER0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
UNDERCUT DIAMETER0.6880 INCHES MINIMUM AND 0.6910 INCHES MAXIMUM IN
FLANGE DIAMETER0.7490 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
SHAFT SLOT WIDTH0.0200 INCHES NOMINAL SINGLE SHAFT IN
FRAGILITY FACTORMODERATELY RUGGED
PILOT LENGTH0.0430 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
55689Interchangeable
interchangeable cross-reference
interchangeable
25945Interchangeable
interchangeable cross-reference
interchangeable
4052-12-04Interchangeable
interchangeable cross-reference
interchangeable
173460Interchangeable
Same NIIN cross-reference
interchangeable
CRC8A9Interchangeable
Same NIIN cross-reference
interchangeable
8TR300G1AInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CRH8A9?
CRH8A9 is a SYNCHRO,RECEIVER.
What parts can replace CRH8A9?
There are 9 known substitutes for CRH8A9: 55689, 25945, 4052-12-04 and 6 more. Substitute compatibility should be verified for your specific system.
Is CRH8A9 still available?
CRH8A9 is currently cancelled.
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