The Coupler,rotary,radio Frequency, cataloged under National Stock Number 5985-01-721-0197, 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 Sea Tel, Inc. Dba Cobham Satcom Div Cobham Satcom. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Coupler,rotary,radio Frequency |
| FSC / FSG | 5985 — Antennas, Waveguides, and Related Equipment (FSG 59) |
| Manufacturers | Sea Tel, Inc. Dba Cobham Satcom Div Cobham Satcom (CAGE 2J627) |
| Parameter | Value |
|---|---|
| NSN | 5985-01-721-0197 |
| Primary Part Number | 127968-1 |
| Item Name | Coupler,rotary,radio Frequency |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Sea Tel, Inc. Dba Cobham Satcom Div Cobham Satcom |
| Status | ACTIVE |
| 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 |
|---|---|
| S-135545 | Sea Tel, Inc. Dba Cobham Satcom Div Cobham Satcom (USA) |
| 127968-1 PRIMARY | Sea Tel, Inc. Dba Cobham Satcom Div Cobham Satcom (USA) |
| BOM DL-159864-C REV A FN 41 | Sea Tel, Inc. Dba Cobham Satcom Div Cobham Satcom (USA) |
| Reference | Meaning |
|---|---|
| 92-159864 | D/9 Drawing number reference only Sea Tel, Inc. Dba Cobham Satcom Div Cobham Satcom |
NSN 5985-01-721-0197 is a Coupler,rotary,radio Frequency, manufactured by Sea Tel, Inc. Dba Cobham Satcom Div Cobham Satcom, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-721-0197 has 3 manufacturer part numbers on file: S-135545 (Sea Tel, Inc. Dba Cobham Satcom Div Cobham Satcom), 127968-1 (Sea Tel, Inc. Dba Cobham Satcom Div Cobham Satcom), BOM DL-159864-C REV A FN 41 (Sea Tel, Inc. Dba Cobham Satcom Div Cobham Satcom).
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 5985-01-721-0197 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.