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PartsTable / COMPONENT / 128SCSEA761-3
128SCSEA761-3 ✓ 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 ADAPTER ASSEMBLY,WAVEGUIDE is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4920-01-268-7926, 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
128SCSEA761-3
NSN: 4920-01-268-7926
FSC: 4920
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
Part Number128SCSEA761-3
NSN4920-01-268-7926
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ADAPTER ASSEMBLY,WAVEGUIDE TITLE COMPONENT PN 128SCSEA761-3 MFR ADAPTER ASSEMBLY,WAVEG
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: 2.938 IN. W; 2.875 IN. LG; 4 HOLES,0.235 IN. MIN,0.238 IN. MAX DIA; FREQ RANGE 12.400 TO 18.000 GHZ; PINS AND SCREWS MATL CRES PER QQ-S-763,CLASS 303; PLATE MATL ALUMINUM ALLOY,6061 T6 PER QQ-A-250-11; SPACERS MATL ALUMINUM ALLOY 2011-T3 PER QQ-A-225-3 GHz
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTION2.938 IN. W; 2.875 IN. LG; 4 HOLES,0.235 IN. MIN,0.238 IN. MAX DIA; FREQ RANGE 12.400 TO 18.000 GHZ; PINS AND SCREWS MATL CRES PER QQ-S-763,CLASS 303; PLATE MATL ALUMINUM ALLOY,6061 T6 PER QQ-A-250-11; SPACERS MATL ALUMINUM ALLOY 2011-T3 PER QQ-A-225-3 GHz
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
17132Interchangeable
interchangeable cross-reference
interchangeable
A21935Interchangeable
interchangeable cross-reference
interchangeable
220636Interchangeable
interchangeable cross-reference
interchangeable
BX220636NInterchangeable
interchangeable cross-reference
interchangeable
7007-64Interchangeable
interchangeable cross-reference
interchangeable
BA18486Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 128SCSEA761-3?
128SCSEA761-3 is a ADAPTER ASSEMBLY,WAVEGUIDE.
What parts can replace 128SCSEA761-3?
There are 9 known substitutes for 128SCSEA761-3: 17132, A21935, 220636 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 128SCSEA761-3?
128SCSEA761-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4920-01-268-7926. 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