The Coupler,transmission Line, cataloged under National Stock Number 5985-01-074-7877, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5985-01-074-7877 |
| Item Name | Coupler,transmission Line |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| FSC Application Data | FEED CONE ASY |
| Unpackaged Unit Weight | 0.440 POUNDS NOMINAL LBS |
| Input Impedance Rating in Ohms | 50.0 |
| Radio Frequency Rating | 30.0 MEGAHERTZ MINIMUM AND 88.0 MEGAHERTZ MAXIMUM |
| Purchase Description Identification | 80063-SM-D-944760 |
| Unit Type | TRANSMISSION LINE |
| Mounting Configuration | FOUR 0.177 IN. DIA MTG HOLES IN A SYMMETRICAL PATTERN; DISTANCE BETWEENTOP 2 HORIZONTAL HOLES 2.250 IN; DISTANCE BETWEEN BOTTOM 2 HORIZONTAL HOLES 2.000 IN; DISTANCE BETWEEN TOP/BOTTOM HOLES IS 2.250 IN. IN |
| Cubic Measure | 0.00 CUBIC FEET |
| Test Data Document | 80063-EL-C+0189-0001A SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). A |
| Material | COPPER |
| Usage Design | 4 1 IMPEDANCE MATCHING TRANSFORMER USED BETWEEN 200 OHM ANTENNA AND 50 OHM TRANSMISSION LINE |
| Output Impedance Rating in Ohms | 200.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | N |
| Reference | Meaning |
|---|---|
| SM-D-944760 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5985-01-074-7877 is a Coupler,transmission Line, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
Key specifications for 5985-01-074-7877: Overall Height: 3.000 INCHES NOMINAL IN; FSC Application Data: FEED CONE ASY; Unpackaged Unit Weight: 0.440 POUNDS NOMINAL LBS; Input Impedance Rating in Ohms: 50.0. 12 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.
NSN 5985-01-074-7877 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.