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328A683-1 — COUPLER,TRANSMISSION LINE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

328A683-1: COUPLER,TRANSMISSION LINE.

The COUPLER,TRANSMISSION LINE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, unit_type: TRANSMISSION LINE, overall_width: 1.53 INCHES MAXIMUM IN, overall_height: 1.03 INCHES MAXIMUM IN, overall_length: 3.92 INCHES MAXIMUM IN, special_features: COLD ROLLED STEEL,HOT SOLDER DIPPED. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-699-0384, 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
328A683-1
NSN: 5985-01-699-0384
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 03640 — LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
unit_typeTRANSMISSION LINE
overall_width1.53 INCHES MAXIMUM IN
overall_height1.03 INCHES MAXIMUM IN
overall_length3.92 INCHES MAXIMUM IN
special_featuresCOLD ROLLED STEEL,HOT SOLDER DIPPED
radio_frequency_rating250.0 KILOHERTZ MAXIMUM
input_impedance_rating_in_ohms58.5
NSN5985-01-699-0384
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLER,TRANSMISSION LINE TITLE COMPONENT PN 328A683-1 MFR COUPLER,TRANSMISSION L
KEY FEATURES
•
INPUT IMPEDANCE RATING IN OHMS: 58.5
•
RADIO FREQUENCY RATING: 250.0 KILOHERTZ MAXIMUM
•
UNIT TYPE: TRANSMISSION LINE
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.03 INCHES MAXIMUM IN
INPUT IMPEDANCE RATING IN OHMS58.5
RADIO FREQUENCY RATING250.0 KILOHERTZ MAXIMUM
OVERALL LENGTH3.92 INCHES MAXIMUM IN
OVERALL WIDTH1.53 INCHES MAXIMUM IN
UNIT TYPETRANSMISSION LINE
SPECIAL FEATURESCOLD ROLLED STEEL,HOT SOLDER DIPPED
MATERIALSTEEL CORROSION RESISTING
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
DB200I0Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 328A683-1?
328A683-1 is a COUPLER,TRANSMISSION LINE.
What parts can replace 328A683-1?
There is 1 known substitute for 328A683-1: DB200I0. Substitute compatibility should be verified for your specific system.
What is the NSN for 328A683-1?
328A683-1 is cataloged in the U.S. Government catalog under NSN 5985-01-699-0384. 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.