PartsTable
Technical Data Sheet
D181 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
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

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include shape: STRAIGHT, length: 2.000 INCHES NOMINAL IN, diameter: 0.250 INCHES NOMINAL IN, material: TUNGSTEN CARBIDE, body_length: 0.540 INCHES NOMINAL IN, corner_shape: SQUARE ALL CORNERS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-009-3021, 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
MRO MRO_GENERAL D181
NSN: 5915-00-009-3021
FSC: 5915
CAGE: 90634 — GULTON INDUSTRIES INC (USA)
SPECIFICATIONS
shapeSTRAIGHT
length2.000 INCHES NOMINAL IN
diameter0.250 INCHES NOMINAL IN
materialTUNGSTEN CARBIDE
body_length0.540 INCHES NOMINAL IN
corner_shapeSQUARE ALL CORNERS
inclosure_typeHERMETICALLY SEALED
mounting_shankINCLUDED
overall_length1.9950 INCHES MINIMUM AND 2.0050 INCHES MAXIMUM IN
keyway_dimension0.7500 INCHES NOMINAL INTERNAL KEYWAY LENGTH IN
overall_diameter0.750 INCHES NOMINAL IN
special_featuresEND OPPOSITE KEYWAY COUNTER BORED,1.220 IN.DIA,0.156 IN.DEEP IN
NSN5915-00-009-3021
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN D181 MFR FILTER,RADIO FREQUENCY
KEY FEATURES
BODY OUTSIDE DIAMETER: 0.375 INCHES NOMINAL IN
OPERATING TEMP RANGE: -55.0 TO 85.0 CELSIUS DEGC
FUNCTIONAL TERMINAL TYPE AND QUANTITY: 1 TAB, SOLDER LUG OUTPUT SECOND FUNCTION
NOMINAL THREAD SIZE: 0.250 INCHES IN
OPERATING CURRENT RATING PER FUNCTION IN AMPS: 0.25 BLANK LOCATION NOT OTHERWISE SPECIFIED
MAXIMUM DIELECTRIC WITHSTANDING DC VOLTAGE: 125.0 VOLTS AT SEA LEVEL
SOURCE IMPEDANCE RATING PER FUNCTION: 50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
TECHNICAL CHARACTERISTICS (FLIS)
BODY OUTSIDE DIAMETER0.375 INCHES NOMINAL IN
OPERATING TEMP RANGE-55.0 TO 85.0 CELSIUS DEGC
FUNCTIONAL TERMINAL TYPE AND QUANTITY1 TAB, SOLDER LUG OUTPUT SECOND FUNCTION
FUNCTIONAL TERMINAL TYPE AND QUANTITY1 TAB, SOLDER LUG INPUT FIRST FUNCTION
NOMINAL THREAD SIZE0.250 INCHES IN
OPERATING CURRENT RATING PER FUNCTION IN AMPS0.25 BLANK LOCATION NOT OTHERWISE SPECIFIED
MAXIMUM DIELECTRIC WITHSTANDING DC VOLTAGE125.0 VOLTS AT SEA LEVEL
SOURCE IMPEDANCE RATING PER FUNCTION50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
OVERALL LENGTH1.070 INCHES NOMINAL IN
OPERATING VOLTAGE RATING AND TYPE PER FUNCTION50.0 VOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
659Z0133Interchangeable
interchangeable cross-reference
interchangeable
R594PC34Interchangeable
interchangeable cross-reference
interchangeable
H3314961Interchangeable
interchangeable cross-reference
interchangeable
CB1214-16Interchangeable
interchangeable cross-reference
interchangeable
WC1214-16Interchangeable
interchangeable cross-reference
interchangeable
H074Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D181?
D181 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace D181?
There are 13 known substitutes for D181: 659Z0133, R594PC34, H3314961 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D181?
D181 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-009-3021. This indicates validated use in U.S. government and defense supply chains.
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