The Coupler,directional, cataloged under National Stock Number 5985-01-496-4156, 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 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-496-4156 |
| Primary Part Number | 11479751 |
| Item Name | Coupler,directional |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Unpackaged Unit Weight | 1.600 OUNCES NOMINAL OZ |
| Usage Design | MAIN LINE AND SECONDARY LINE TERMINAL FITTING |
| Power Loss in Decibels | 1.25 |
| Design Type | BIDIRECTIONAL |
| Radio Frequency Rating | 50.0 MEGAHERTZ MINIMUM AND 70.0 MEGAHERTZ MAXIMUM |
| Unit Type | COAXIAL LINE |
| 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 |
| Part Number | Manufacturer |
|---|---|
| CRM-10-50/76016 | Merrimac Industries, Inc (USA) |
| 11479751 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| CRM-10-50/75652 | 5/9 Secondary reference Merrimac Industries, Inc |
NSN 5985-01-496-4156 is a Coupler,directional, manufactured by Us Army Aviation and Missile Command, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-496-4156 has 2 manufacturer part numbers on file: CRM-10-50/76016 (Merrimac Industries, Inc), 11479751 (Us Army Aviation and Missile Command).
Key specifications for 11479751: Overall Height: 0.970 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN; Unpackaged Unit Weight: 1.600 OUNCES NOMINAL OZ; Usage Design: MAIN LINE AND SECONDARY LINE TERMINAL FITTING; Power Loss in Decibels: 1.25. 6 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 5985-01-496-4156 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.