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2RB70 — FAN ASSEMBLY,CENTRIFUGAL

✓ Government record, cited
— · FAN MODULE
PRODUCT OVERVIEW

2RB70: FAN ASSEMBLY,CENTRIFUGAL.

The FAN ASSEMBLY,CENTRIFUGAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include document_source: 3B4A8, special_features: GRAINGER, 100 GRAINGER PKWY, LAKE FOREST, IL, 60045-5201, 310.669.4216, unpackaged_unit_width: 29.00 INCHES NOMINAL IN, unpackaged_unit_height: 11.7500 INCHES NOMINAL IN, unpackaged_unit_length: 29.00 INCHES NOMINAL IN, component_document_origin: INDUSTRIAL. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-707-6706, 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
2RB70
NSN: 4140-01-707-6706
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 3B4A8 — GRAINGER INTEGRATED SUPPLY DIV GRAINGER INTEGRATED SUPPLY (USA)
SPECIFICATIONS
document_source3B4A8
special_featuresGRAINGER, 100 GRAINGER PKWY, LAKE FOREST, IL, 60045-5201, 310.669.4216
unpackaged_unit_width29.00 INCHES NOMINAL IN
unpackaged_unit_height11.7500 INCHES NOMINAL IN
unpackaged_unit_length29.00 INCHES NOMINAL IN
component_document_originINDUSTRIAL
component_document_page_number2965
NSN4140-01-707-6706
COMPONENT DIAGRAM
HANDLE 60mm 60mm HOT-PLUG COOL IN HOT OUT DUAL ROTOR HOT-SWAP FAN MODULE | 60mm Dual Rotor | FRONT-TO-BACK Hot-plug | Redundant | TITLE FAN MODULE PN 2RB70 MFR OEM FAN ASSEMBLY,CENTRIFUGAL
KEY FEATURES
•
COMPONENT DOCUMENT PAGE NUMBER: 2965
•
UNPACKAGED UNIT LENGTH: 29.00 INCHES NOMINAL IN
•
COMPONENT DOCUMENT ORIGIN: INDUSTRIAL
•
UNPACKAGED UNIT WIDTH: 29.00 INCHES NOMINAL IN
•
UNPACKAGED UNIT HEIGHT: 11.7500 INCHES NOMINAL IN
•
DOCUMENT SOURCE: 3B4A8
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS
COMPONENT DOCUMENT PAGE NUMBER2965
UNPACKAGED UNIT LENGTH29.00 INCHES NOMINAL IN
COMPONENT DOCUMENT ORIGININDUSTRIAL
UNPACKAGED UNIT WIDTH29.00 INCHES NOMINAL IN
UNPACKAGED UNIT HEIGHT11.7500 INCHES NOMINAL IN
DOCUMENT SOURCE3B4A8
SPECIAL FEATURESGRAINGER, 100 GRAINGER PKWY, LAKE FOREST, IL, 60045-5201, 310.669.4216
OTHER ITEMS IN FSC 4140 — Fans, Air Circulators, and Blower Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4140-00-000-0082 4140-00-001-1517 4140-00-001-1536 4140-00-001-1537 4140-00-001-3930 4140-00-001-6464 4140-00-001-6874 4140-00-001-6875
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)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2RB70?
2RB70 is a FAN ASSEMBLY,CENTRIFUGAL.
What is the NSN for 2RB70?
2RB70 is cataloged in the U.S. Government catalog under NSN 4140-01-707-6706. 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.