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Technical Data Sheet
21F-11 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The TRANSFORMER,POWER is a the manufacturer industrial component. Key specifications include body_width: 2.250 INCHES NOMINAL IN, body_height: 3.125 INCHES NOMINAL IN, body_length: 2.500 INCHES NOMINAL IN, stroke_length: 2.625 INCHES IN, inclosure_type: FULLY INCLOSED, mounting_method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-00-493-7145, 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
21F-11
NSN: 2530-00-493-7145
FSC: 2530
CAGE: 79146 — VELVAC INC (USA)
SPECIFICATIONS
body_width2.250 INCHES NOMINAL IN
body_height3.125 INCHES NOMINAL IN
body_length2.500 INCHES NOMINAL IN
stroke_length2.625 INCHES IN
inclosure_typeFULLY INCLOSED
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM SINGLE COMPONENT
special_featuresBOLT MTD;CLEVIS PIN INCLUDED
reliability_indicatorNOT ESTABLISHED
winding_operating_current6.3 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
winding_operating_voltage6.30 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
mounting_facility_quantity4 SINGLE GROUP
NSN2530-00-493-7145
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN 21F-11 MFR TRANSFORMER,POWER
KEY FEATURES
STROKE LENGTH: 2.625 INCHES IN
LINE CONNECTION THREAD SIZE AND SERIES/TYPE DESIGNATOR: 0.250-18 NPTF
TECHNICAL CHARACTERISTICS (FLIS)
STROKE LENGTH2.625 INCHES IN
LINE CONNECTION THREAD SIZE AND SERIES/TYPE DESIGNATOR0.250-18 NPTF
SPECIAL FEATURESBOLT MTD;CLEVIS PIN INCLUDED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
225078Interchangeable
interchangeable cross-reference
interchangeable
U1308TSInterchangeable
interchangeable cross-reference
interchangeable
MPD9484-55-44Interchangeable
interchangeable cross-reference
interchangeable
030021Interchangeable
interchangeable cross-reference
interchangeable
D11076-18A2Interchangeable
interchangeable cross-reference
interchangeable
S99375-7-8INInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21F-11?
21F-11 is a TRANSFORMER,POWER.
What parts can replace 21F-11?
There are 27 known substitutes for 21F-11: 225078, U1308TS, MPD9484-55-44 and 24 more. Substitute compatibility should be verified for your specific system.
Is 21F-11 still available?
21F-11 is currently cancelled.
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