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1128SCAV878 — COUPLER,DIRECTIONAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1128SCAV878: COUPLER,DIRECTIONAL.

The COUPLER,DIRECTIONAL is a the manufacturer industrial component. Key specifications include unit_type: COAXIAL LINE, design_type: UNIDIRECTIONAL, overall_width: 1.750 INCHES NOMINAL IN, overall_height: 1.000 INCHES MAXIMUM IN, overall_length: 3.250 INCHES NOMINAL IN, radio_frequency_rating: 75.0 HERTZ MINIMUM AND 1.0 MEGAHERTZ MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-336-9338, 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
1128SCAV878
NSN: 5985-01-336-9338
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
unit_typeCOAXIAL LINE
design_typeUNIDIRECTIONAL
overall_width1.750 INCHES NOMINAL IN
overall_height1.000 INCHES MAXIMUM IN
overall_length3.250 INCHES NOMINAL IN
radio_frequency_rating75.0 HERTZ MINIMUM AND 1.0 MEGAHERTZ MAXIMUM
NSN5985-01-336-9338
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLER,DIRECTIONAL TITLE COMPONENT PN 1128SCAV878 MFR COUPLER,DIRECTIONAL
KEY FEATURES
•
DESIGN TYPE: UNIDIRECTIONAL
•
RADIO FREQUENCY RATING: 75.0 HERTZ MINIMUM AND 1.0 MEGAHERTZ MAXIMUM
•
UNIT TYPE: COAXIAL LINE
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.000 INCHES MAXIMUM IN
DESIGN TYPEUNIDIRECTIONAL
RADIO FREQUENCY RATING75.0 HERTZ MINIMUM AND 1.0 MEGAHERTZ MAXIMUM
OVERALL LENGTH3.250 INCHES NOMINAL IN
OVERALL WIDTH1.750 INCHES NOMINAL IN
UNIT TYPECOAXIAL LINE
OTHER ITEMS IN FSC 5985 — Antennas, Waveguides, and Related Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5985-00-001-1854 5985-00-001-1862 5985-00-001-1869 5985-00-001-1870 5985-00-001-1871 5985-00-001-1874 5985-00-001-1875 5985-00-001-1876
SUBSTITUTES & CROSS-REFERENCES 1
1128SCAV878-7Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is 1128SCAV878?
1128SCAV878 is a COUPLER,DIRECTIONAL.
What parts can replace 1128SCAV878?
There is 1 known substitute for 1128SCAV878: 1128SCAV878-7. Substitute compatibility should be verified for your specific system.
What is the NSN for 1128SCAV878?
1128SCAV878 is cataloged in the U.S. Government catalog under NSN 5985-01-336-9338. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.