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8521858-76 — DISPLAY UNIT

✓ Government record, cited
— · STORAGE_HDD · 3.5_SATA_HDD
PRODUCT OVERVIEW

8521858-76: DISPLAY UNIT.

The DISPLAY UNIT is a the manufacturer industrial component. Key specifications include special_features: SERVICE BULLETIN 145-46-1000, end_item_identification: CHINOOK CH-47D HELICOPTER, part_name_assigned_by_controlling_agency: AIR VEHICLE INTEGRATED SYS PROCESSOR, AVISP. This part is cataloged in the U.S.

Government catalog under NSN 7025-01-560-7455, 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→ 8521858-76
NSN: 7025-01-560-7455
FSC: 7025 — Information Technology Input/output and Storage Devices
CAGE: 07187 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL (USA)
SPECIFICATIONS
special_featuresSERVICE BULLETIN 145-46-1000
end_item_identificationCHINOOK CH-47D HELICOPTER
part_name_assigned_by_controlling_agencyAIR VEHICLE INTEGRATED SYS PROCESSOR, AVISP
NSN7025-01-560-7455
COMPONENT DIAGRAM
RELEASE LATCH — NL-SAS 7.2K 8521858-76 OEM 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 8521858-76 MFR OEM
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESSERVICE BULLETIN 145-46-1000
PART NAME ASSIGNED BY CONTROLLING AGENCYAIR VEHICLE INTEGRATED SYS PROCESSOR, AVISP
END ITEM IDENTIFICATIONCHINOOK CH-47D HELICOPTER
OTHER ITEMS IN FSC 7025 — Information Technology Input/output and Storage Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
7025-00-001-2681 7025-00-001-5588 7025-00-001-6998 7025-00-001-6999 7025-00-001-7000 7025-00-001-7025 7025-00-001-7026 7025-00-001-7027
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8521858-76?
8521858-76 is a DISPLAY UNIT. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What is the NSN for 8521858-76?
8521858-76 is cataloged in the U.S. Government catalog under NSN 7025-01-560-7455. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.