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507803-B21 — HP ML350/370 G6 8 Small Form Factor (SFF) 2nd Drive Cage Kit

✓ Government record, cited
HPE · MRO · MRO_GENERAL
PRODUCT OVERVIEW

507803-B21: HP ML350/370 G6 8 Small Form Factor (SFF) 2nd Drive Cage Kit.

HP ML350/370 G6 8 Small Form Factor (SFF) 2nd Drive Cage Kit. Key specifications include body_style: RECTANGULAR, part_name_assigned_by_controlling_agency: HEWLETT PACKARD ML350/370G6 8 SFF 2ND-DRIVE CAGE KIT. The unit ships in a SFF form factor suitable for standard rack-mount installations.

This part is cataloged in the U.S. Government catalog under NSN 5998-01-581-3255, 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→ SFF BAY→ 507803-B21
NSN: 5998-01-581-3255
FSC: 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
body_styleRECTANGULAR
card_quantity8
part_name_assigned_by_controlling_agencyHEWLETT PACKARD ML350/370G6 8 SFF 2ND-DRIVE CAGE KIT
NSN5998-01-581-3255
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COMPONENT DIAGRAM
LATCH — SAS — 507803-B21 SAS CONN WITH TRAY — HOT-PLUG READY Tray: See server gen — SAS — 507803-B21 BARE DRIVE — NO LATCH Needs caddy/tray to install 2.5" (70 x 100mm) SFF 2.5" DRIVE | — | SAS — Always ask: "Does it come with tray/caddy?" | Tray PN varies by server generation TITLE SFF 2.5" DRIVE PN 507803-B21 CAP — SAS
KEY FEATURES
•
SFF Form Factor
•
CARD QUANTITY: 8
•
BODY STYLE: RECTANGULAR
•
Generation 6 Platform
TECHNICAL CHARACTERISTICS
CARD QUANTITY8
BODY STYLERECTANGULAR
SPECIAL FEATURESPRODUCT TYPE, STORAGE BAY ADAPTER; BAYS 8 FRONT ACCESSIBLE; REMOVABLE STORAGE MODULE CASE SYTLE; INTERNAL FORM FACTOR; COMPATIBILITY HP PROLIANT DL3700 G6 SERVER SERIES, HP PORLIANT ML350/370 G6 SERVER SERIES
PART NAME ASSIGNED BY CONTROLLING AGENCYHEWLETT PACKARD ML350/370G6 8 SFF 2ND-DRIVE CAGE KIT
OTHER ITEMS IN FSC 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5998-00-000-0087 5998-00-000-0089 5998-00-000-0154 5998-00-000-0173 5998-00-000-0175 5998-00-000-0177 5998-00-001-1267 5998-00-001-1271
SUBSTITUTES & CROSS-REFERENCES 1
ML350/370G6 8SFFSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 507803-B21?
507803-B21 is a HP ML350/370 G6 8 Small Form Factor (SFF) 2nd Drive Cage Kit manufactured by HPE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 507803-B21?
There is 1 known substitute for 507803-B21: ML350/370G6 8SFF. Substitute compatibility should be verified for your specific system.
What is the NSN for 507803-B21?
507803-B21 is cataloged in the U.S. Government catalog under NSN 5998-01-581-3255. 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.