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Technical Data Sheet
PartsTable / COMPONENT / 2K-28
2K-28 ✓ 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

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include material: STEEL OVERALL, tube_type: KLYSTRON, bore_shape: STRAIGHT, bore_diameter: 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN, overall_width: 0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN, load_direction: RADIAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-114-4658, 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
2K-28
NSN: 5960-00-114-4658
FSC: 5960
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL OVERALL
tube_typeKLYSTRON
bore_shapeSTRAIGHT
bore_diameter0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
overall_width0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
load_directionRADIAL
surface_finishGROUND
shield_quantity2
special_featuresINNER RING RADIAL RUN OUT 0.0006 IN. AND OUTER RING RADIAL RUNOUT 0.0008 IN. IN
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
lubrication_materialGREASE
overall_outside_diameter1.1245 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM IN
NSN5960-00-114-4658
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,NONWIRE WOUND, TITLE COMPONENT PN 2K-28 MFR RESISTOR,VARIABLE,NONW
KEY FEATURES
•
NONDEFINITIVE SPEC/STD DATA: 2K28 TYPE
•
TUBE TYPE: KLYSTRON
TECHNICAL CHARACTERISTICS (FLIS)
NONDEFINITIVE SPEC/STD DATA2K28 TYPE
TUBE TYPEKLYSTRON
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
707BInterchangeable
interchangeable cross-reference
interchangeable
MILE1Interchangeable
interchangeable cross-reference
interchangeable
MIL-E-1/981Interchangeable
interchangeable cross-reference
interchangeable
DMS 84-047Interchangeable
interchangeable cross-reference
interchangeable
726CInterchangeable
interchangeable cross-reference
interchangeable
2K28Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2K-28?
2K-28 is a RESISTOR,VARIABLE,NONWIRE WOUND,.
What parts can replace 2K-28?
There are 18 known substitutes for 2K-28: 707B, MILE1, MIL-E-1/981 and 15 more. Substitute compatibility should be verified for your specific system.
Is 2K-28 still available?
2K-28 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026