The Coupler,direct Current Blocking, cataloged under National Stock Number 5985-01-321-7743, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-321-7743 |
| Item Name | Coupler,direct Current Blocking |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| Capacitance in Picofarads | 100.0 |
| Capacitor Location | INNER CONDUCTOR |
| Radio Frequency Rating | 0.25 GIGAHERTZ MINIMUM AND 18.50 GIGAHERTZ MAXIMUM |
| Power Rating | 20.0 WATTS MINIMUM AND 1.0 KILOWATTS MAXIMUM |
| Voltage Standing Wave Ratio at Reference Frequency | 1.35 TO 1 AT 0.25 TO 18.5 GHZ GHz |
| Terminal Fitting Name | SMA MALE AND FEMALE COUPLING |
| Unit Type | COAXIAL LINE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 2046-6030-00 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5985-01-321-7743 is a Coupler,direct Current Blocking, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
Key specifications for 5985-01-321-7743: Capacitance in Picofarads: 100.0; Capacitor Location: INNER CONDUCTOR; Radio Frequency Rating: 0.25 GIGAHERTZ MINIMUM AND 18.50 GIGAHERTZ MAXIMUM; Overall Length: 0.880 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.