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Technical Data Sheet
1931-15 ✓ 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 frequency_rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT, reliability_indicator: NOT ESTABLISHED, end_item_identification: ACFT ENG R2800, winding_operating_voltage: 120.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY, input-output_phase_relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT, maximum_transformer_power_rating: 15.0 KILOVOLT-AMPERE SINGLE COMPONENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2810-00-306-6620, 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
1931-15
NSN: 2810-00-306-6620
FSC: 2810
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
reliability_indicatorNOT ESTABLISHED
end_item_identificationACFT ENG R2800
winding_operating_voltage120.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
input-output_phase_relationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
maximum_transformer_power_rating15.0 KILOVOLT-AMPERE SINGLE COMPONENT
NSN2810-00-306-6620
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN 1931-15 MFR TRANSFORMER,POWER
KEY FEATURES
GENERAL CHARACTERISTICS ITEM DESCRIPTION: MATL STEEL PER AMS 5322; HARDNESS PER ROCKWELL C32 MIN AND C38 MAX; 2.46 IN. MIN AND 2.48 IN. MAX LONG; MAIN BODY 2.035 IN. MIN AND 2.045 IN. MAX OD; FIRST STEP 2.31 IN. MIN AND 2.33 IN. MAX OD; SECOND STEP THREADED 2.5625-16N; FLANGE OCTGON SHAPE,2.865 IN. MIN AND 2.885 IN. MAX ACROSS IN
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONACFT ENG R2800
GENERAL CHARACTERISTICS ITEM DESCRIPTIONMATL STEEL PER AMS 5322; HARDNESS PER ROCKWELL C32 MIN AND C38 MAX; 2.46 IN. MIN AND 2.48 IN. MAX LONG; MAIN BODY 2.035 IN. MIN AND 2.045 IN. MAX OD; FIRST STEP 2.31 IN. MIN AND 2.33 IN. MAX OD; SECOND STEP THREADED 2.5625-16N; FLANGE OCTGON SHAPE,2.865 IN. MIN AND 2.885 IN. MAX ACROSS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
1931-15 P/N 24436Interchangeable
interchangeable cross-reference
interchangeable
1931-15Interchangeable
interchangeable cross-reference
interchangeable
24436Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1931-15?
1931-15 is a TRANSFORMER,POWER.
What parts can replace 1931-15?
There are 3 known substitutes for 1931-15: 1931-15 P/N 24436, 1931-15, 24436. Substitute compatibility should be verified for your specific system.
What is the NSN for 1931-15?
1931-15 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2810-00-306-6620. This indicates validated use in U.S. government and defense supply chains.
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