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Technical Data Sheet
21971-1 ✓ 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 COVER,TRANSFORMER is a the manufacturer industrial component. Key specifications include body_width: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN, body_height: 0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN, body_length: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN, features_provided: MONOLITHIC AND ADJUSTABLE AND POSITIVE OUTPUTS, inclosure_material: PLASTIC, storage_temp_range: -55.0 TO 100.0 CELSIUS DEGC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1660-00-943-7991, 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
21971-1
NSN: 1660-00-943-7991
FSC: 1660
CAGE: 07148 — UNITED TECHNOLOGIES CORP HAMILTON SUNDSTRAND CORP (USA)
SPECIFICATIONS
body_width0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
body_height0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
body_length0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
features_providedMONOLITHIC AND ADJUSTABLE AND POSITIVE OUTPUTS
inclosure_materialPLASTIC
storage_temp_range-55.0 TO 100.0 CELSIUS DEGC
operating_temp_range-25.0 TO 85.0 CELSIUS DEGC
input_circuit_pattern2 INPUT
inclosure_configurationDUAL-IN-LINE
terminal_surface_treatmentSOLDER
terminal_type_and_quantity6 PRINTED CIRCUIT
design_function_and_quantity1 AMPLIFIER, DIFFERENTIAL
NSN1660-00-943-7991
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COVER,TRANSFORMER TITLE COMPONENT PN 21971-1 MFR COVER,TRANSFORMER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
P1-1998Interchangeable
interchangeable cross-reference
interchangeable
2-1971Interchangeable
interchangeable cross-reference
interchangeable
900027-107Interchangeable
interchangeable cross-reference
interchangeable
20137Interchangeable
interchangeable cross-reference
interchangeable
20515REVAPC15T025Interchangeable
interchangeable cross-reference
interchangeable
20137PC15-17T024Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21971-1?
21971-1 is a COVER,TRANSFORMER.
What parts can replace 21971-1?
There are 14 known substitutes for 21971-1: P1-1998, 2-1971, 900027-107 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21971-1?
21971-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1660-00-943-7991. This indicates validated use in U.S. government and defense supply chains.
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