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Technical Data Sheet
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11781 ✓ 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 COIL,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: ALUMINUM, head_type: CORED, core_depth: 0.344 INCHES NOMINAL IN, body_length: 0.500 INCHES NOMINAL IN, head_height: 0.406 INCHES NOMINAL IN, flange_width: 2.40 INCHES 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 5110-00-234-6550, 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
11781
NSN: 5110-00-234-6550
FSC: 5110
CAGE: 65LN0 — APEX TOOL GROUP, LLC (USA)
SPECIFICATIONS
materialALUMINUM
head_typeCORED
core_depth0.344 INCHES NOMINAL IN
body_length0.500 INCHES NOMINAL IN
head_height0.406 INCHES NOMINAL IN
flange_width2.40 INCHES IN
pattern_typeAMERICAN
thread_class3A EXTERNAL A
core_diameter0.085 INCHES NOMINAL IN
face_cut_typeSINGLE CUT, SMOOTH
flange_length2.95 INCHES IN
rating_methodWINDING TURNS SINGLE COMPONENT SINGLE WINDING
NSN5110-00-234-6550
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COIL,RADIO FREQUENCY TITLE COMPONENT PN 11781 MFR COIL,RADIO FREQUENCY
KEY FEATURES
•
PATTERN TYPE: AMERICAN
•
FACE CUT TYPE: SINGLE CUT, SMOOTH
•
LARGEST DIAMETER: 0.250 INCHES IN
•
HEEL TO POINT DISTANCE: 6.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND TYPE
TECHNICAL CHARACTERISTICS (FLIS)
PATTERN TYPEAMERICAN
FACE CUT TYPESINGLE CUT, SMOOTH
LARGEST DIAMETER0.250 INCHES IN
HEEL TO POINT DISTANCE6.000 INCHES NOMINAL IN
STYLE DESIGNATORROUND TYPE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
989084-4CInterchangeable
interchangeable cross-reference
interchangeable
16066Interchangeable
interchangeable cross-reference
interchangeable
GGG-F-325Interchangeable
interchangeable cross-reference
interchangeable
A-A-2318Interchangeable
interchangeable cross-reference
interchangeable
GGG-F-325 TY16CL1STCInterchangeable
interchangeable cross-reference
interchangeable
11969Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11781?
11781 is a COIL,RADIO FREQUENCY.
What parts can replace 11781?
There are 16 known substitutes for 11781: 989084-4C, 16066, GGG-F-325 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11781?
11781 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5110-00-234-6550. 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