PartsTable
Technical Data Sheet
489819-1 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
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 RETAINER,CAPACITOR is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include height: 3.875 INCHES NOMINAL IN, material: METAL, thread_class: UNABLE TO DECODE, overall_height: 4.625 INCHES NOMINAL IN, overall_length: 1.875 INCHES MAXIMUM IN, style_designator: HOOK, STUD MOUNTING. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-004-7570, 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
MRO MRO_GENERAL 489819-1
NSN: 5910-00-004-7570
FSC: 5910
CAGE: 49671 — LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN DIV LOCKHEED MARTIN (USA)
SPECIFICATIONS
height3.875 INCHES NOMINAL IN
materialMETAL
thread_classUNABLE TO DECODE
overall_height4.625 INCHES NOMINAL IN
overall_length1.875 INCHES MAXIMUM IN
style_designatorHOOK, STUD MOUNTING
nominal_thread_sizeUNABLE TO DECODE
mounting_stud_lengthUNABLE TO DECODE
thread_quantity_per_inchUNABLE TO DECODE
thread_series_designatorUNABLE TO DECODE
specification/standard_data81349-MIL-C-19978/3 GOVERNMENT SPECIFICATION
mounting_facility_type_and_quantityUNABLE TO DECODE
NSN5910-00-004-7570
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RETAINER,CAPACITOR TITLE COMPONENT PN 489819-1 MFR RETAINER,CAPACITOR
KEY FEATURES
THREAD CLASS: UNABLE TO DECODE
ACCOMMODATED ITEM SECURING DEVICE TYPE: CLAMP
NOMINAL THREAD SIZE: UNABLE TO DECODE
MOUNTING FACILITY TYPE AND QUANTITY: UNABLE TO DECODE
HEIGHT: 3.875 INCHES NOMINAL IN
TEST DATA DOCUMENT: 81349-MIL-C-19978 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
MOUNTING STUD LENGTH: UNABLE TO DECODE
STYLE DESIGNATOR: HOOK, STUD MOUNTING
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASSUNABLE TO DECODE
ACCOMMODATED ITEM SECURING DEVICE TYPECLAMP
NOMINAL THREAD SIZEUNABLE TO DECODE
MOUNTING FACILITY TYPE AND QUANTITYUNABLE TO DECODE
HEIGHT3.875 INCHES NOMINAL IN
TEST DATA DOCUMENT81349-MIL-C-19978 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
MOUNTING STUD LENGTHUNABLE TO DECODE
STYLE DESIGNATORHOOK, STUD MOUNTING
DISTANCE BETWEEN MOUNTING FACILITY CENTERSUNABLE TO DECODE
THREAD SERIES DESIGNATORUNABLE TO DECODE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
CQ072SE3Interchangeable
Same NIIN cross-reference
interchangeable
MILC19978-3Interchangeable
Same NIIN cross-reference
interchangeable
CP072SE3Interchangeable
Same NIIN cross-reference
interchangeable
MIL-PRF-19978/3Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
Ready to buy 489819-1?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 489819-1?
489819-1 is a RETAINER,CAPACITOR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 489819-1?
There are 4 known substitutes for 489819-1: CQ072SE3, MILC19978-3, CP072SE3 and 1 more. Substitute compatibility should be verified for your specific system.
Is 489819-1 still available?
489819-1 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 489819-1