JF-821 — TRANSFORMER,POWER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

JF-821: TRANSFORMER,POWER.

The TRANSFORMER,POWER is a the manufacturer industrial component. Key specifications include body_width: 1.995 INCHES MINIMUM AND 2.005 INCHES MAXIMUM IN, body_height: 2.245 INCHES MINIMUM AND 2.255 INCHES MAXIMUM IN, body_length: 3.745 INCHES MINIMUM AND 3.755 INCHES MAXIMUM IN, inclosure_type: OPEN, mounting_method: THREADED HOLE(S) SINGLE GROUP, frequency_rating: 50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-477-2853, 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

JF-821

NSN: 5950-00-477-2853
FSC: 5950 — Coils and Transformers
CAGE: 18740 — YALE INDUSTRIAL PRODUCTS, INC. DIV DUFF NORTON COMPANY (USA)

SPECIFICATIONS

body_width	1.995 INCHES MINIMUM AND 2.005 INCHES MAXIMUM IN
body_height	2.245 INCHES MINIMUM AND 2.255 INCHES MAXIMUM IN
body_length	3.745 INCHES MINIMUM AND 3.755 INCHES MAXIMUM IN
inclosure_type	OPEN
mounting_method	THREADED HOLE(S) SINGLE GROUP
frequency_rating	50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT
nominal_thread_size	0.190 INCHES SINGLE GROUP IN
winding_power_rating	10.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE SECONDARY
reliability_indicator	NOT ESTABLISHED
thread_series_designator	UNF SINGLE GROUP
winding_operating_voltage	220.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL PRIMARY
mounting_facility_quantity	2 SINGLE GROUP
NSN	5950-00-477-2853

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY QUANTITY: 2 SINGLE GROUP

•

INCLOSURE TYPE: OPEN

•

WINDING POWER RATING: 10.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE SECONDARY

•

INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT

•

MOUNTING METHOD: THREADED HOLE(S) SINGLE GROUP

•

BODY WIDTH: 1.995 INCHES MINIMUM AND 2.005 INCHES MAXIMUM IN

•

BODY HEIGHT: 2.245 INCHES MINIMUM AND 2.255 INCHES MAXIMUM IN

•

WINDING FUNCTION AND QUANTITY: 2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY QUANTITY	2 SINGLE GROUP
INCLOSURE TYPE	OPEN
WINDING POWER RATING	10.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE SECONDARY
INPUT-OUTPUT PHASE RELATIONSHIP	SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
MOUNTING METHOD	THREADED HOLE(S) SINGLE GROUP
BODY WIDTH	1.995 INCHES MINIMUM AND 2.005 INCHES MAXIMUM IN
BODY HEIGHT	2.245 INCHES MINIMUM AND 2.255 INCHES MAXIMUM IN
WINDING FUNCTION AND QUANTITY	2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
DISTANCE BETWEEN MOUNTING FACILITY CENTERS	2.812 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
NOMINAL THREAD SIZE	0.190 INCHES SINGLE GROUP IN

SUBSTITUTES & CROSS-REFERENCES 2

WR-3-680-1 GIG 7-3A INDEX NO 4Reference document

Same NSN cross-reference

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

M2438Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 JF-821?

JF-821 is a TRANSFORMER,POWER.

What parts can replace JF-821?

There are 2 known substitutes for JF-821: WR-3-680-1 GIG 7-3A INDEX NO 4, M2438. Substitute compatibility should be verified for your specific system.

What is the NSN for JF-821?

JF-821 is cataloged in the U.S. Government catalog under NSN 5950-00-477-2853. This indicates validated use in U.S. government and defense supply chains.

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