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PartsTable / COMPONENT / D-728
D-728 ✓ 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,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 3140 STEM, head_style: FLAT, stem_style: SLOTTED, head_height: 0.1406 INCHES NOMINAL IN, neck_radius: 0.2500 INCHES NOMINAL IN, slot_length: 0.3300 INCHES MINIMUM AND 0.3380 INCHES MAXIMUM 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 3455-00-268-9512, 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
D-728
NSN: 3455-00-268-9512
FSC: 3455
CAGE: 18056 — DOALL BALTIMORE COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP 3140 STEM
head_styleFLAT
stem_styleSLOTTED
head_height0.1406 INCHES NOMINAL IN
neck_radius0.2500 INCHES NOMINAL IN
slot_length0.3300 INCHES MINIMUM AND 0.3380 INCHES MAXIMUM IN
slot_radius0.0790 INCHES MINIMUM AND 0.0810 INCHES MAXIMUM IN
stem_length5.1094 INCHES NOMINAL IN
stem_diameter0.3730 INCHES NOMINAL IN
chamfer_length0.0312 INCHES NOMINAL IN
outside_diameter1.6250 INCHES NOMINAL IN
seat_angle_in_deg25.0
NSN3455-00-268-9512
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,RADIO FREQUENCY TITLE COMPONENT PN D-728 MFR TRANSFORMER,RADIO FREQ
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
41B1944-184Interchangeable
interchangeable cross-reference
interchangeable
41B1944-183Interchangeable
interchangeable cross-reference
interchangeable
26508Interchangeable
interchangeable cross-reference
interchangeable
109833Interchangeable
interchangeable cross-reference
interchangeable
82071Interchangeable
interchangeable cross-reference
interchangeable
126716CSInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D-728?
D-728 is a TRANSFORMER,RADIO FREQUENCY.
What parts can replace D-728?
There are 31 known substitutes for D-728: 41B1944-184, 41B1944-183, 26508 and 28 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D-728?
D-728 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-268-9512. 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