The Coupler,direct Current Blocking, cataloged under National Stock Number 5985-01-496-4174, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-496-4174 |
| Primary Part Number | 11479926 |
| Item Name | Coupler,direct Current Blocking |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Current Type | DC |
| Power Loss in Decibels | 0.2 |
| Capacitor Location | INNER CONDUCTOR |
| Overall Diameter | 0.360 INCHES NOMINAL IN |
| Radio Frequency Rating | 10.0 MEGAHERTZ MINIMUM AND 200.0 MEGAHERTZ MAXIMUM |
| Voltage Standing Wave Ratio at Reference Frequency | 1.35 TO 1 AT 200 MHZ MAXIMUM MHz |
| Terminal Fitting Name | SMA MALE AND FEMALE CONNECTOR |
| Unit Type | COAXIAL LINE |
| Unpackaged Unit Weight | 9.0 GRAMS G |
| Voltage Rating | 200.0 VOLTS MAXIMUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5985-01-496-4174 is a Coupler,direct Current Blocking, manufactured by Us Army Aviation and Missile Command, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-496-4174 has 2 manufacturer part numbers on file: 11479926 (Us Army Aviation and Missile Command), 8037-284 (Spectrum Control, Inc.).
Key specifications for 11479926: Current Type: DC; Power Loss in Decibels: 0.2; Capacitor Location: INNER CONDUCTOR; Overall Diameter: 0.360 INCHES NOMINAL IN. 10 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 5985-01-496-4174 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.