PartsTable
Technical Data Sheet
Download PDF

2179646 — DISK DRIVE SUBASSEMBLY

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

2179646: DISK DRIVE SUBASSEMBLY.

The DISK DRIVE SUBASSEMBLY is a the manufacturer hard disk drive designed for enterprise environments demanding consistent performance and data integrity. Key specifications include special_features: HEAD AND DISK ASSY 1 PLUS 35 ADDITIONAL ITEMS, end_item_identification: USED IN IBM 3380 MODEL D,DIRECT ACCESS STORAGE,WHICH IS USED IN DATA REDUCTION CENTRAL AN/GYQ-15 (V) 1&3. This part is cataloged in the U.S.

Government catalog under NSN 2840-01-135-8996, 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→ 2179646
NSN: 2840-01-135-8996
NIINs: 011358996, 013399350
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
special_featuresHEAD AND DISK ASSY 1 PLUS 35 ADDITIONAL ITEMS
end_item_identificationUSED IN IBM 3380 MODEL D,DIRECT ACCESS STORAGE,WHICH IS USED IN DATA REDUCTION CENTRAL AN/GYQ-15 (V) 1&3
NSN2840-01-135-8996
COMPONENT DIAGRAM
RELEASE LATCH — NL-SAS 7.2K 2179646 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 2179646 MFR OEM
TYPICAL APPLICATIONS
  • Enterprise storage arrays and SANs
  • Direct-attached storage (DAS) expansion
  • Database tier storage (OLTP, OLAP)
  • Virtual machine datastore expansion
  • Backup-to-disk and disaster recovery targets
  • Content delivery and media streaming storage
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONAIRCRAFT ENGINE TF30-P-414A A
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation + specific procedure
Ready to buy 2179646?
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 2179646?
2179646 is a DISK DRIVE SUBASSEMBLY. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What is the NSN for 2179646?
2179646 is cataloged in the U.S. Government catalog under NSN 2840-01-135-8996. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 2179646

✓ 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.