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Technical Data Sheet
PartsTable / COMPONENT / 11881
11881 ✓ 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 body_length: 0.594 INCHES NOMINAL IN, overall_width: 2.150 INCHES NOMINAL IN, rating_method: WINDING TURNS SINGLE COMPONENT SINGLE WINDING, turn_quantity: 3 SINGLE COMPONENT SINGLE WINDING, coil_form_type: SOLID SINGLE COMPONENT, inclosure_type: FULLY INCLOSED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-706-9404, 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
11881
NSN: 5950-00-706-9404
FSC: 5950
CAGE: 18212 — AMERICAN TRANS-COIL CORP (USA)
SPECIFICATIONS
body_length0.594 INCHES NOMINAL IN
overall_width2.150 INCHES NOMINAL IN
rating_methodWINDING TURNS SINGLE COMPONENT SINGLE WINDING
turn_quantity3 SINGLE COMPONENT SINGLE WINDING
coil_form_typeSOLID SINGLE COMPONENT
inclosure_typeFULLY INCLOSED
overall_height3.000 INCHES NOMINAL IN
overall_length3.000 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
frequency_rating15.0 KILOHERTZ NOMINAL SINGLE COMPONENT
core_constructionPOWDERED SINGLE COMPONENT
nominal_thread_size0.164 INCHES SINGLE GROUP IN
NSN5950-00-706-9404
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COIL,RADIO FREQUENCY TITLE COMPONENT PN 11881 MFR COIL,RADIO FREQUENCY
KEY FEATURES
•
BODY OUTSIDE DIAMETER: 0.281 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.164 INCHES SINGLE GROUP IN
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
•
MOUNTING METHOD: THREADED BUSHING SINGLE GROUP
•
COIL FORM TYPE: SOLID SINGLE COMPONENT
•
TERMINAL TYPE AND QUANTITY: 2 COLLAR/RING
•
RATING METHOD: WINDING TURNS SINGLE COMPONENT SINGLE WINDING
•
ADJUSTMENT METHOD AND QUANTITY: 1 ADJUSTABLE CORE SINGLE COMPONENT
TECHNICAL CHARACTERISTICS (FLIS)
BODY OUTSIDE DIAMETER0.281 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.164 INCHES SINGLE GROUP IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
MOUNTING METHODTHREADED BUSHING SINGLE GROUP
COIL FORM TYPESOLID SINGLE COMPONENT
TERMINAL TYPE AND QUANTITY2 COLLAR/RING
RATING METHODWINDING TURNS SINGLE COMPONENT SINGLE WINDING
ADJUSTMENT METHOD AND QUANTITY1 ADJUSTABLE CORE SINGLE COMPONENT
CORE CONSTRUCTIONPOWDERED SINGLE COMPONENT
RELIABILITY INDICATORNOT ESTABLISHED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
11881Interchangeable
interchangeable cross-reference
interchangeable
19878Interchangeable
interchangeable cross-reference
interchangeable
310-18436-01Interchangeable
interchangeable cross-reference
interchangeable
PH4017-1Interchangeable
interchangeable cross-reference
interchangeable
1188Interchangeable
interchangeable cross-reference
interchangeable
17MTC/802AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11881?
11881 is a COIL,RADIO FREQUENCY.
What parts can replace 11881?
There are 8 known substitutes for 11881: 11881, 19878, 310-18436-01 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11881?
11881 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-706-9404. 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