PartsTable
Technical Data Sheet
ER-8 ✓ Verified by PartsTable
Chief · STORAGE_HDD · 3.5_SATA_HDD
WHAT YOU NEED TO KNOW
SAS backplane supports SATA, not vice versa NL-SAS = SAS protocol at nearline (7.2K) speed — NOT SATA
Gen8 LFF tray ≠ Gen10 tray — different screw holes
PRODUCT OVERVIEW

8U, 16" deep economy rack is a great value for housing audio and video gear. Finished in Black laminate.<br><br>Ships knocked down and is quick to assemble. Key specifications include material: STEEL CORROSION RESISTING OVERALL, design_type: CASE, first_end_style: SQUARE INTERNALLY THREADED, second_end_style: SQUARE INTERNALLY THREADED, pin_overall_length: 8.0 INCHES NOMINAL IN, pin_overall_diameter: 0.236 INCHES NOMINAL IN.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-063-7919, 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
STORAGE_HDD 3.5_SATA_HDD ER-8
NSN: 4730-00-063-7919
FSC: 4730
CAGE: 72800 — EATON CORP ENGINEERED FASTENERS DIV (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
design_typeCASE
first_end_styleSQUARE INTERNALLY THREADED
second_end_styleSQUARE INTERNALLY THREADED
special_featuresASSEMBLY RODS FOR 30MM TO 60MM CAGE SYSTEMS,THE 4-40 THREADED STUDS CAN BE REMOVED LEAVING 4-40 TAPPED HOLES,THIS ALLOWS FOR MULTIPLE CAGE RODS TO BE CONNECTD END TO END MM
pin_overall_length8.0 INCHES NOMINAL IN
pin_overall_diameter0.236 INCHES NOMINAL IN
hole_arrangement_styleBOTH END DRILLED
pressure_relief_methodAUTOMATIC
end_item_identificationTERMINAL DOPPLER WEATHER RADAR (TDWR)
maximum_working_pressure8.000 POUNDS PER SQUARE INCH (PSI) LBS
system_for_which_designedPRESSURIZED
NSN4730-00-063-7919
COMPONENT DIAGRAM
RELEASE LATCH NL-SAS 7.2K ER-8 Chief NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | — | NL-SAS 7.2K NL-SAS uses SAS protocol at 7.2K RPM | SAS backplane supports SATA, not reverse Tray generation matters | Gen8 LFF tray differs from Gen10 TITLE LFF 3.5" DRIVE PN ER-8 MFR Chief
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
A-8Interchangeable
interchangeable cross-reference
interchangeable
4TBWInterchangeable
interchangeable cross-reference
interchangeable
K1Interchangeable
K1
interchangeable
R8Interchangeable
interchangeable cross-reference
interchangeable
74001Interchangeable
interchangeable cross-reference
interchangeable
61660-013Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ER-8?
ER-8 is a INTERFACE UNIT,AUTOMATIC DATA PR manufactured by Chief. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What parts can replace ER-8?
There are 28 known substitutes for ER-8: A-8, 4TBW, K1 and 25 more. Substitute compatibility should be verified for your specific system.
Is ER-8 still available?
ER-8 is currently cancelled.
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