PartsTable
Technical Data Sheet
K4949 ✓ Verified by PartsTable
Legrand · 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 Legrand industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, nut_style: ROUND, body_width: 1.113 INCHES NOMINAL IN, head_style: HEXAGON, body_height: 1.250 INCHES NOMINAL IN, body_length: 1.500 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-172-3037, 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
K4949
NSN: 5950-00-172-3037
FSC: 5950
CAGE: 51181 — KEYTRONICS, INC. DIV API TECHNOLOGIES CORP- MAGNETICS (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
nut_styleROUND
body_width1.113 INCHES NOMINAL IN
head_styleHEXAGON
body_height1.250 INCHES NOMINAL IN
body_length1.500 INCHES NOMINAL IN
head_height0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
nut_diameter0.350 INCHES NOMINAL IN
thread_class2B
nut_thickness0.560 INCHES NOMINAL IN
thread_length1.250 INCHES MINIMUM AND 1.440 INCHES MAXIMUM IN
thread_seriesUNS
NSN5950-00-172-3037
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand TRANSFORMER,POWER TITLE COMPONENT PN K4949 MFR Legrand TRANSFORMER,POWER
KEY FEATURES
MOUNTING METHOD: THREADED HOLE(S) SINGLE GROUP
FREQUENCY RATING: 400.0 HERTZ NOMINAL SINGLE COMPONENT
WINDING OPERATING VOLTAGE: 27.20 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.135 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
TERMINAL TYPE AND QUANTITY: 11 TURRET
BODY WIDTH: 1.113 INCHES NOMINAL IN
THREAD QUANTITY PER INCH: 40 SINGLE GROUP
NOMINAL THREAD SIZE: 0.112 INCHES SINGLE GROUP IN
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODTHREADED HOLE(S) SINGLE GROUP
FREQUENCY RATING400.0 HERTZ NOMINAL SINGLE COMPONENT
WINDING OPERATING VOLTAGE27.20 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.135 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
TERMINAL TYPE AND QUANTITY11 TURRET
BODY WIDTH1.113 INCHES NOMINAL IN
THREAD QUANTITY PER INCH40 SINGLE GROUP
NOMINAL THREAD SIZE0.112 INCHES SINGLE GROUP IN
WINDING OPERATING VOLTAGE26.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
WINDING SHIELDING METHODINTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
MS90725-114Interchangeable
interchangeable cross-reference
interchangeable
7SS1-27-3Interchangeable
interchangeable cross-reference
interchangeable
61873Interchangeable
interchangeable cross-reference
interchangeable
K4949Interchangeable
interchangeable cross-reference
interchangeable
PB-313Interchangeable
interchangeable cross-reference
interchangeable
9T31Y3445Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is K4949?
K4949 is a TRANSFORMER,POWER manufactured by Legrand.
What parts can replace K4949?
There are 6 known substitutes for K4949: MS90725-114, 7SS1-27-3, 61873 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for K4949?
K4949 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-172-3037. This indicates validated use in U.S. government and defense supply chains.
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