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H1137 ✓ 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,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_width: 2.000 INCHES NOMINAL IN, body_height: 2.750 INCHES NOMINAL IN, body_length: 2.062 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, mounting_method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP, transformer_function: LINE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-229-5128, 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
H1137
NSN: 5950-00-229-5128
FSC: 5950
CAGE: 12020 — OAK CRYSTAL INC (USA)
SPECIFICATIONS
body_width2.000 INCHES NOMINAL IN
body_height2.750 INCHES NOMINAL IN
body_length2.062 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
transformer_functionLINE
reliability_indicatorNOT ESTABLISHED
impedance_rating_in_ohms1.25 NOMINAL AND 4.0 NOMINAL AND 8.0 NOMINAL AND 12.6 NOMINAL AND 40.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
mounting_facility_quantity4 SINGLE GROUP
terminal_type_and_quantity10 TAB, SOLDER LUG
winding_function_and_quantity2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
primary_to_secondary_turn_ratio1 TO 1 TO 2-11/16 SINGLE COMPONENT
NSN5950-00-229-5128
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN H1137 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
BODY LENGTH: 2.062 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
BODY HEIGHT: 2.750 INCHES NOMINAL IN
•
PRIMARY TO SECONDARY TURN RATIO: 1 TO 1 TO 2-11/16 SINGLE COMPONENT
•
IMPEDANCE RATING IN OHMS: 70.0 NOMINAL SINGLE COMPONENT ALL PRIMARY
•
MAXIMUM TRANSFORMER POWER RATING: 15.0 WATTS SINGLE COMPONENT
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
MOUNTING METHOD: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
TECHNICAL CHARACTERISTICS (FLIS)
BODY LENGTH2.062 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
BODY HEIGHT2.750 INCHES NOMINAL IN
PRIMARY TO SECONDARY TURN RATIO1 TO 1 TO 2-11/16 SINGLE COMPONENT
IMPEDANCE RATING IN OHMS70.0 NOMINAL SINGLE COMPONENT ALL PRIMARY
MAXIMUM TRANSFORMER POWER RATING15.0 WATTS SINGLE COMPONENT
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
MOUNTING METHODFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
BODY WIDTH2.000 INCHES NOMINAL IN
TRANSFORMER FUNCTIONLINE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
6344-8Interchangeable
interchangeable cross-reference
interchangeable
L31008Interchangeable
interchangeable cross-reference
interchangeable
3211838Interchangeable
interchangeable cross-reference
interchangeable
LB63448Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H1137?
H1137 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace H1137?
There are 4 known substitutes for H1137: 6344-8, L31008, 3211838 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H1137?
H1137 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-229-5128. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026