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Technical Data Sheet
PartsTable / MRO / K131661
K131661 ✓ 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

The K131661 is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, seat_type: ANGLE, thread_size: 0.250, groove_width: 0.0625 INCHES NOMINAL IN, grommet_style: ROUND, hole_diameter: 2.000 INCHES NOMINAL 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 6625-00-899-5921, 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→ K131661
NSN: 6625-00-899-5921
FSC: 6625
CAGE: 88818 — KEARFOTT CORPORATION DIV GUIDANCE AND NAVIGATION DIVISION (USA)
SPECIFICATIONS
materialCOPPER ALLOY
seat_typeANGLE
thread_size0.250
groove_width0.0625 INCHES NOMINAL IN
grommet_styleROUND
hole_diameter2.000 INCHES NOMINAL IN
overall_height0.2812 INCHES NOMINAL IN
overall_length2.062 INCHES NOMINAL IN
flange_thickness0.1094 INCHES NOMINAL IN
special_featuresCGA-540 STYLE FOR USE WITH UNION NUT 62,4730-01-151-9784
thread_directionRIGHT-HAND
end_connection_typeTHREADED
NSN6625-00-899-5921
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available K131661 TITLE COMPONENT PN K131661 MFR K131661
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
TMT-99-9Interchangeable
interchangeable cross-reference
interchangeable
48279Interchangeable
interchangeable cross-reference
interchangeable
999Interchangeable
interchangeable cross-reference
interchangeable
63Interchangeable
interchangeable cross-reference
interchangeable
3633Interchangeable
interchangeable cross-reference
interchangeable
418918-01Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is K131661?
K131661 is a K131661. It is classified as a MRO (MRO_GENERAL).
What parts can replace K131661?
There are 13 known substitutes for K131661: TMT-99-9, 48279, 999 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for K131661?
K131661 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-899-5921. 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