The Coupler,transmission Line, cataloged under National Stock Number 5985-01-717-1289, 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 Infinite Electronics International, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5985-01-717-1289 |
| Primary Part Number | 90-52216 |
| Item Name | Coupler,transmission Line |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Infinite Electronics International, Inc. |
| Status | ACTIVE |
| Usage Design | SINGLE TERMINATED DATA BUS COUPLER WITH A SINGLE BUS JACK ON THE RIGHT SIDE ONLY |
| 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 |
|---|---|
| 90-52216 PRIMARY | Infinite Electronics International, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 90-52216 | 3/9 Design control — primary reference Infinite Electronics International, Inc. Dba Milestek |
NSN 5985-01-717-1289 is a Coupler,transmission Line, manufactured by Infinite Electronics International, Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-717-1289 has 1 manufacturer part number on file: 90-52216 (Infinite Electronics International, Inc.).
Key specifications for 90-52216: Special Features: 6 STUD TERM COUPLER; TRANSFORMER RATIO IS 1.41:1 WITH R1-R2 STUB RESISTOR VALUES OF 59 OHM, 2W, 1 PERCENT W; Part Name Assigned by Controlling Agency: COUPLER, DATA BUS; End Item Identification: FUSELAGE EQUIPMENT; Usage Design: SINGLE TERMINATED DATA BUS COUPLER WITH A SINGLE BUS JACK ON THE RIGHT SIDE ONLY. 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.