The Coupler,directional, cataloged under National Stock Number 5985-01-464-2149, 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 Merrimac Industries, Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5985-01-464-2149 |
| Primary Part Number | CRM-10-500/73826 |
| Item Name | Coupler,directional |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Merrimac Industries, Inc |
| Status | ACTIVE |
| Power Loss in Decibels | 20.0 AND 25.0 |
| Radio Frequency Rating | 10.0 MEGAHERTZ MINIMUM AND 1000.0 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-10-500/73826 PRIMARY | Merrimac Industries, Inc (USA) |
| Reference | Meaning |
|---|---|
| 11477901-1 | 7/2 Vendor item drawing reference Us Army Aviation and Missile Command |
NSN 5985-01-464-2149 is a Coupler,directional, manufactured by Merrimac Industries, Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-464-2149 has 1 manufacturer part number on file: CRM-10-500/73826 (Merrimac Industries, Inc).
Key specifications for CRM-10-500/73826: Overall Height: 0.580 INCHES MAXIMUM IN; Power Loss in Decibels: 20.0 AND 25.0; Radio Frequency Rating: 10.0 MEGAHERTZ MINIMUM AND 1000.0 MEGAHERTZ MAXIMUM; Overall Length: 1.970 INCHES MINIMUM AND 2.030 INCHES MAXIMUM IN. 3 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 5985-01-464-2149 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.