J1057 — FAN,CENTRIFUGAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

J1057: FAN,CENTRIFUGAL.

The FAN,CENTRIFUGAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include phase: SINGLE, width: 2.094 INCHES NOMINAL IN, height: 4.656 INCHES NOMINAL IN, length: 4.402 INCHES NOMINAL IN, material: STEEL OVERALL, drive_type: DIRECT. This part is cataloged in the U.S.

Government catalog under NSN 4140-00-254-7257, 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

J1057

NSN: 4140-00-254-7257
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 25795 — W.W. GRAINGER, INC. DIV GOVERNMENT SALES DIVISION (USA)

SPECIFICATIONS

phase	SINGLE
width	2.094 INCHES NOMINAL IN
height	4.656 INCHES NOMINAL IN
length	4.402 INCHES NOMINAL IN
material	STEEL OVERALL
drive_type	DIRECT
air_flow_rate	54.000 CUBIC FEET PER MINUTE MAXIMUM
inclosure_type	FULLY INCLOSED
outlet_location	BOTTOM OR TOP
prime_mover_type	ELECTRIC MOTOR
special_features	WHEEL DIAMETER 3.000 IN., WHEEL WIDTH 1.500 IN. IN
style_designator	FIXED, RECTANGULAR OUTLETS
NSN	4140-00-254-7257

COMPONENT DIAGRAM

KEY FEATURES

•

OUTLET LOCATION: BOTTOM OR TOP

•

MOUNTING FACILITY TYPE AND QUANTITY: 4 UNTHREADED HOLE(S)

•

SPEED ADJUSTMENTS: SINGLE SPEED

•

PHASE: SINGLE

•

FREQUENCY IN HERTZ: 60.0

•

INCLOSURE TYPE: FULLY INCLOSED

•

OUTLET INSIDE HEIGHT: 1.688 INCHES NOMINAL IN

•

LENGTH: 4.402 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

OUTLET LOCATION	BOTTOM OR TOP
MOUNTING FACILITY TYPE AND QUANTITY	4 UNTHREADED HOLE(S)
SPEED ADJUSTMENTS	SINGLE SPEED
PHASE	SINGLE
FREQUENCY IN HERTZ	60.0
INCLOSURE TYPE	FULLY INCLOSED
OUTLET INSIDE HEIGHT	1.688 INCHES NOMINAL IN
LENGTH	4.402 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE	115.0 AC
DRIVE TYPE	DIRECT

SUBSTITUTES & CROSS-REFERENCES 2

4C012Reference document

Same NSN cross-reference

Reference document — Secondary reference

4C012AReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

Ready to buy J1057?

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 J1057?

J1057 is a FAN,CENTRIFUGAL.

What parts can replace J1057?

There are 2 known substitutes for J1057: 4C012, 4C012A. Substitute compatibility should be verified for your specific system.

What is the NSN for J1057?

J1057 is cataloged in the U.S. Government catalog under NSN 4140-00-254-7257. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

J1057 — FAN,CENTRIFUGAL

Request a Quote — J1057