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Technical Data Sheet
PartsTable / MRO / A31C261-1
A31C261-1 ✓ 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 inclosure_type: HERMETICALLY SEALED, operating_current_rating_per_function_in_amps: 3.0 BLANK LOCATION NOT OTHERWISE SPECIFIED, operating_voltage_rating_and_type_per_function: 115.0 VOLTS AC BLANK LOCATION NOT OTHERWISE SPECIFIED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-583-4089, 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→ A31C261-1
NSN: 5915-00-583-4089
FSC: 5915
CAGE: 28856 — TELEX COMMUNICATIONS INC SUB OF TELEX CORP (USA)
SPECIFICATIONS
inclosure_typeHERMETICALLY SEALED
operating_current_rating_per_function_in_amps3.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
operating_voltage_rating_and_type_per_function115.0 VOLTS AC BLANK LOCATION NOT OTHERWISE SPECIFIED
NSN5915-00-583-4089
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN A31C261-1 MFR FILTER,RADIO FREQUENCY
KEY FEATURES
•
INCLOSURE TYPE: HERMETICALLY SEALED
•
OPERATING VOLTAGE RATING AND TYPE PER FUNCTION: 115.0 VOLTS AC BLANK LOCATION NOT OTHERWISE SPECIFIED
•
OPERATING CURRENT RATING PER FUNCTION IN AMPS: 3.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
TECHNICAL CHARACTERISTICS (FLIS)
INCLOSURE TYPEHERMETICALLY SEALED
OPERATING VOLTAGE RATING AND TYPE PER FUNCTION115.0 VOLTS AC BLANK LOCATION NOT OTHERWISE SPECIFIED
OPERATING CURRENT RATING PER FUNCTION IN AMPS3.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
17981Interchangeable
interchangeable cross-reference
interchangeable
117981Interchangeable
interchangeable cross-reference
interchangeable
SN91532W-532Interchangeable
interchangeable cross-reference
interchangeable
B2051-532Interchangeable
interchangeable cross-reference
interchangeable
CC1648Interchangeable
interchangeable cross-reference
interchangeable
S1075CInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A31C261-1?
A31C261-1 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace A31C261-1?
There are 6 known substitutes for A31C261-1: 17981, 117981, SN91532W-532 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A31C261-1?
A31C261-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-583-4089. 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