991101 ITEM 1 — IMPELLER,FAN,CENTRIFUGAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

991101 ITEM 1: IMPELLER,FAN,CENTRIFUGAL.

The IMPELLER,FAN,CENTRIFUGAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include width: 1.850 INCHES NOMINAL IN, height: 6.890 INCHES NOMINAL IN, material: PLASTIC OVERALL, attachment_method: BOLT HOLE, mounting_hole_diameter: 4.5 MILLIMETERS NOMINAL MM, outlet_inside_diameter: 1.060 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-516-2939, 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

991101 ITEM 1

NSN: 4140-01-516-2939
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 3U458 — GPS TECHNOLOGIES INC FEDERAL SYSTEMS GROUP (USA)

SPECIFICATIONS

width	1.850 INCHES NOMINAL IN
height	6.890 INCHES NOMINAL IN
material	PLASTIC OVERALL
special_features	115 VOLTS; 50 OR 60 HERTZ; 80 WATTS; MAINTENANCE-FREE BALL BEARING; LEADS; CRM AT 0: 270; INSULATION CLASS "B"; HIGHLY RESISTANT TO DIRT AND DUST
attachment_method	BOLT HOLE
mounting_hole_diameter	4.5 MILLIMETERS NOMINAL MM
mounting_hole_quantity	4
outlet_inside_diameter	1.060 INCHES NOMINAL IN
end_item_identification	VIRGINIA CLASS SUBMARINE, SSN-774; MISC PARTS, N
mounting_bolt_circle_diameter	2.280 INCHES NOMINAL IN
ambient_temp_at_full_rated_power	40.0 CELSIUS DEGC
rotation_direction_for_which_designed	COUNTERCLOCKWISE
NSN	4140-01-516-2939

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING HOLE QUANTITY: 4

•

OUTLET INSIDE DIAMETER: 1.060 INCHES NOMINAL IN

•

ATTACHMENT METHOD: BOLT HOLE

•

MOUNTING HOLE DIAMETER: 4.5 MILLIMETERS NOMINAL MM

•

AMBIENT TEMP AT FULL RATED POWER: 40.0 CELSIUS DEGC

•

HEIGHT: 6.890 INCHES NOMINAL IN

•

MOUNTING BOLT CIRCLE DIAMETER: 2.280 INCHES NOMINAL IN

TYPICAL APPLICATIONS

Server thermal management and cooling
Hot-swap fan replacement in production environments
Redundant cooling for high-availability systems

TECHNICAL CHARACTERISTICS

MOUNTING HOLE QUANTITY	4
OUTLET INSIDE DIAMETER	1.060 INCHES NOMINAL IN
ATTACHMENT METHOD	BOLT HOLE
MOUNTING HOLE DIAMETER	4.5 MILLIMETERS NOMINAL MM
AMBIENT TEMP AT FULL RATED POWER	40.0 CELSIUS DEGC
HEIGHT	6.890 INCHES NOMINAL IN
MOUNTING BOLT CIRCLE DIAMETER	2.280 INCHES NOMINAL IN
SPECIAL FEATURES	115 VOLTS; 50 OR 60 HERTZ; 80 WATTS; MAINTENANCE-FREE BALL BEARING; LEADS; CRM AT 0: 270; INSULATION CLASS "B"; HIGHLY RESISTANT TO DIRT AND DUST
WIDTH	1.850 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCY	R2E175 SERIES MOTORIZED IMPELLER

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: Insurance item — stocked against contingency demandNo demilitarization required

Ready to buy 991101 ITEM 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 991101 ITEM 1?

991101 ITEM 1 is a IMPELLER,FAN,CENTRIFUGAL.

What is the NSN for 991101 ITEM 1?

991101 ITEM 1 is cataloged in the U.S. Government catalog under NSN 4140-01-516-2939. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

991101 ITEM 1 — IMPELLER,FAN,CENTRIFUGAL

Request a Quote — 991101 ITEM 1