The Antenna Coupler Group, cataloged under National Stock Number 5985-01-491-7214, 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 Mpl Research & Development Unit. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5985-01-491-7214 |
| Primary Part Number | 686-8815-001 |
| Item Name | Antenna Coupler Group |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Mpl Research & Development Unit |
| Status | ACTIVE |
| Supply Items and Quantities | 5360-01-360-8424 SPRING; 5340-01-360-8496 RETAINER; 5310-01-360-8550 WASHER; 5330-01-360-8426 SEAL; 5360-01-360-8593 SPRING RELEASE; ONE EACH |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 686-8815-001 | Mpl Research & Development Unit (AUS) |
| Reference | Meaning |
|---|---|
| 686-8815-001 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5985-01-491-7214 is a Antenna Coupler Group, manufactured by Mpl Research & Development Unit, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-491-7214 has 1 manufacturer part number on file: 686-8815-001 (Mpl Research & Development Unit).
Key specifications for 686-8815-001: Supply Items and Quantities: 5360-01-360-8424 SPRING; 5340-01-360-8496 RETAINER; 5310-01-360-8550 WASHER; 5330-01-360-8426 SEAL; 5360-01-360-8593 SPRING RELEASE; ONE EACH; End Item Identification: AN/ARQ-50; NATC P-3. 1 specification is 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.