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Technical Data Sheet
F9881 ✓ 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,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_length: 2.625 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, mounting_method: THREADED STUD(S) SINGLE GROUP, frequency_rating: 9.46 KILOHERTZ MINIMUM AND 10.46 KILOHERTZ MAXIMUM SINGLE COMPONENT, nominal_thread_size: 0.164 INCHES SINGLE GROUP IN, body_outside_diameter: 1.000 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-645-7319, 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
F9881
NSN: 5950-00-645-7319
FSC: 5950
CAGE: 80223 — UNITED TRANSFORMER CORP SUB OF OPT INDUSTRIES INC (USA)
SPECIFICATIONS
body_length2.625 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating9.46 KILOHERTZ MINIMUM AND 10.46 KILOHERTZ MAXIMUM SINGLE COMPONENT
nominal_thread_size0.164 INCHES SINGLE GROUP IN
body_outside_diameter1.000 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
impedance_rating_in_ohms600.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
thread_quantity_per_inch32 SINGLE GROUP
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
winding_shielding_methodINTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT
winding_operating_current6.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
NSN5950-00-645-7319
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN F9881 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
TERMINAL TYPE AND QUANTITY: 6 WIRE HOOK
MOUNTING FACILITY QUANTITY: 2 SINGLE GROUP
RELIABILITY INDICATOR: NOT ESTABLISHED
BODY OUTSIDE DIAMETER: 1.000 INCHES NOMINAL IN
IMPEDANCE RATING IN OHMS: 150.0 NOMINAL AND 450.0 NOMINAL AND 500.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 1.188 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
PRIMARY TO SECONDARY TURN RATIO: 1 TO 1 SINGLE COMPONENT
NOMINAL THREAD SIZE: 0.164 INCHES SINGLE GROUP IN
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPE AND QUANTITY6 WIRE HOOK
MOUNTING FACILITY QUANTITY2 SINGLE GROUP
RELIABILITY INDICATORNOT ESTABLISHED
BODY OUTSIDE DIAMETER1.000 INCHES NOMINAL IN
IMPEDANCE RATING IN OHMS150.0 NOMINAL AND 450.0 NOMINAL AND 500.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
DISTANCE BETWEEN MOUNTING FACILITY CENTERS1.188 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
PRIMARY TO SECONDARY TURN RATIO1 TO 1 SINGLE COMPONENT
NOMINAL THREAD SIZE0.164 INCHES SINGLE GROUP IN
INCLOSURE TYPEHERMETICALLY SEALED
IMPEDANCE RATING IN OHMS600.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
251753R21Interchangeable
interchangeable cross-reference
interchangeable
251753R2Interchangeable
interchangeable cross-reference
interchangeable
24607Interchangeable
interchangeable cross-reference
interchangeable
10354-1Interchangeable
interchangeable cross-reference
interchangeable
4016-10Interchangeable
interchangeable cross-reference
interchangeable
C24607Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is F9881?
F9881 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace F9881?
There are 13 known substitutes for F9881: 251753R21, 251753R2, 24607 and 10 more. Substitute compatibility should be verified for your specific system.
Is F9881 still available?
F9881 is currently cancelled.
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