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Technical Data Sheet
261-331 ✓ 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 OSCILLATOR,CRYSTAL CONTROLLED is a the manufacturer industrial component. Key specifications include overall_width: 1.100 INCHES NOMINAL IN, inclosure_type: ENCASED, overall_height: 0.655 INCHES NOMINAL IN, overall_length: 2.375 INCHES NOMINAL IN, connection_type: WIRE LEAD TERMINALS BOTTOM, special_features: WIRE SIZE IS 14, 4 CONDUCTOR TERMINAL BLOCK, TERMINAL BLOCK WIDTH IS 0.394 INCHES, STRIPPED LENGTH IS 0.350 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 4935-01-040-0257, 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
261-331
NSN: 4935-01-040-0257
FSC: 4935
CAGE: 57032 — DADEN-ANTHONY ASSOCIATES INC SUB OF TRAK MICROWAVE (USA)
SPECIFICATIONS
overall_width1.100 INCHES NOMINAL IN
inclosure_typeENCASED
overall_height0.655 INCHES NOMINAL IN
overall_length2.375 INCHES NOMINAL IN
connection_typeWIRE LEAD TERMINALS BOTTOM
special_featuresWIRE SIZE IS 14, 4 CONDUCTOR TERMINAL BLOCK, TERMINAL BLOCK WIDTH IS 0.394 INCHES, STRIPPED LENGTH IS 0.350 INCHES IN
basic_shape_styleRECTANGULAR OR SQUARE
board_constructionSOLID CONSTRUCTION
installation_designMODULE
operating_temp_range+5.0 TO 55.0 CELSIUS DEGC
frequency_per_channel1.52791 MEGAHERTZ NOMINAL OPERATING CHANNEL
average_life_measurementNOT RATED
NSN4935-01-040-0257
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available OSCILLATOR,CRYSTAL CONTROLLED TITLE COMPONENT PN 261-331 MFR OSCILLATOR,CRYSTAL CON
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
81331Interchangeable
interchangeable cross-reference
interchangeable
4283-28Interchangeable
interchangeable cross-reference
interchangeable
1881809Interchangeable
interchangeable cross-reference
interchangeable
8133-3Interchangeable
interchangeable cross-reference
interchangeable
CA10994PC8AInterchangeable
interchangeable cross-reference
interchangeable
GA10994Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 261-331?
261-331 is a OSCILLATOR,CRYSTAL CONTROLLED.
What parts can replace 261-331?
There are 16 known substitutes for 261-331: 81331, 4283-28, 1881809 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 261-331?
261-331 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4935-01-040-0257. This indicates validated use in U.S. government and defense supply chains.
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