4C-012 — GUARD,SWITCH

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4C-012: GUARD,SWITCH.

The GUARD,SWITCH is a the manufacturer industrial component. 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

4C-012

NSN: 4140-00-254-7257
NIINs: 002547257, 015799450
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	LASER AIMING, CLASS 9 PART
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

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

J1057Reference 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

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FREQUENTLY ASKED QUESTIONS

What is 4C-012?

4C-012 is a GUARD,SWITCH.

What parts can replace 4C-012?

There are 2 known substitutes for 4C-012: J1057, 4C012A. Substitute compatibility should be verified for your specific system.

What is the NSN for 4C-012?

4C-012 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.

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