The Amplifier-Coupler,radio Frequenc, cataloged under National Stock Number 5985-01-604-1547, 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. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-604-1547 |
| Primary Part Number | 135813-1 |
| Item Name | Amplifier-Coupler,radio Frequenc |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Sea Tel, Inc. Dba Cobham Satcom Div Cobham Satcom |
| Status | ACTIVE |
| Circuit Construction Type | SOLID STATE |
| Inclosure Type | PARTIALLY INCLOSED |
| Supplementary Features | IDENTIFY PER SEATEL SPECIFICATION 122930 |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| Overall Gain | 49.0 DECIBELS |
| Operating Temp Range | -20.0 TO 65.0 CELSIUS DEGC |
| 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 |
|---|---|
| 135813-1 PRIMARY | Sea Tel, Inc. Dba Cobham Satcom Div Cobham Satcom (USA) |
| ST135815-1 PRIMARY | Sea Tel, Inc. Dba Cobham Satcom Div Cobham Satcom (USA) |
NSN 5985-01-604-1547 is a Amplifier-Coupler,radio Frequenc, manufactured by Sea Tel, Inc. Dba Cobham Satcom Div Cobham Satcom, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-604-1547 has 2 manufacturer part numbers on file: 135813-1 (Sea Tel, Inc. Dba Cobham Satcom Div Cobham Satcom), ST135815-1 (Sea Tel, Inc. Dba Cobham Satcom Div Cobham Satcom).
Key specifications for 135813-1: Circuit Construction Type: SOLID STATE; Overall Height: 165.10 MILLIMETERS NOMINAL MM; Inclosure Type: PARTIALLY INCLOSED; Supplementary Features: IDENTIFY PER SEATEL SPECIFICATION 122930. 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.
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.