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PartsTable / COMPONENT / 258-45
258-45 ✓ 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 COUPLER,ROTARY,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: PAPER AND GLUE OVERALL, unit_type: WAVEGUIDE, overall_width: 2.750 INCHES NOMINAL IN, overall_length: 5.368 INCHES NOMINAL IN, overall_diameter: 3.600 INCHES NOMINAL IN, pin_fastening_method: SPRING CLIP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-064-8156, 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
258-45
NSN: 3020-00-064-8156
FSC: 3020
CAGE: 14820 — BOWEN TOOLS INC A BIG THREE INDUSTRY (USA)
SPECIFICATIONS
materialPAPER AND GLUE OVERALL
unit_typeWAVEGUIDE
overall_width2.750 INCHES NOMINAL IN
overall_length5.368 INCHES NOMINAL IN
overall_diameter3.600 INCHES NOMINAL IN
pin_fastening_methodSPRING CLIP
nominal_pitch_distance0.625 INCHES IN
radio_frequency_rating8.9 GIGAHERTZ MINIMUM AND 9.8 GIGAHERTZ MAXIMUM
end_item_identificationFIN STABILIZER
cross-sectional_thickness0.031 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
criticality_code_justificationZZZY
NSN3020-00-064-8156
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLER,ROTARY,RADIO FREQUENCY TITLE COMPONENT PN 258-45 MFR COUPLER,ROTARY,RADIO F
KEY FEATURES
•
MATERIAL: STEEL CORROSION RESISTING
•
NOMINAL PITCH DISTANCE: 0.625 INCHES IN
•
PIN FASTENING METHOD: SPRING CLIP
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL CORROSION RESISTING
NOMINAL PITCH DISTANCE0.625 INCHES IN
PIN FASTENING METHODSPRING CLIP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
8979Interchangeable
interchangeable cross-reference
interchangeable
1326325Interchangeable
interchangeable cross-reference
interchangeable
637440Interchangeable
interchangeable cross-reference
interchangeable
583Z4212Interchangeable
interchangeable cross-reference
interchangeable
25-845Interchangeable
interchangeable cross-reference
interchangeable
5463Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 258-45?
258-45 is a COUPLER,ROTARY,RADIO FREQUENCY.
What parts can replace 258-45?
There are 10 known substitutes for 258-45: 8979, 1326325, 637440 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 258-45?
258-45 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-064-8156. 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