The Coupler,directional, cataloged under National Stock Number 5985-01-121-9671, 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 Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-121-9671 |
| Primary Part Number | 6010840-001 |
| Item Name | Coupler,directional |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc |
| Status | ACTIVE |
| Power Loss in Decibels | 8.5 |
| Design Type | UNIDIRECTIONAL |
| Criticality Code Justification | FEAT |
| Radio Frequency Rating | 10.0 MEGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MAXIMUM |
| Unit Type | TRANSMISSION LINE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 97A50W/21A | Anritsu Company (USA) |
| 6010840-001 PRIMARY | Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc (USA) |
| 6010840-001 | Microwave Engineering Corporation (USA) |
| Reference | Meaning |
|---|---|
| 5985PL1063335 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 97A50W21A | 5/9 Secondary reference Wiltron Co |
NSN 5985-01-121-9671 is a Coupler,directional, manufactured by Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-121-9671 has 3 manufacturer part numbers on file: 97A50W/21A (Anritsu Company), 6010840-001 (Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc), 6010840-001 (Microwave Engineering Corporation).
Key specifications for 6010840-001: Power Loss in Decibels: 8.5; Design Type: UNIDIRECTIONAL; Criticality Code Justification: FEAT; Radio Frequency Rating: 10.0 MEGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MAXIMUM. 5 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 5985-01-121-9671 has DEMIL Code D. 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.