The Coupler,directional, cataloged under National Stock Number 5985-01-016-8863, 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 Keysight Technologies Inc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-016-8863 |
| Primary Part Number | 778D OPTION 10 |
| Item Name | Coupler,directional |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Terminal Fitting Controlling Agency | HEWLETT-PACKARD COMPANY |
| Identifying Number | TERMINAL FITTING MODEL 778D |
| Design Type | BIDIRECTIONAL |
| Criticality Code Justification | FEAT |
| Radio Frequency Rating | 0.1 GIGAHERTZ MINIMUM AND 2.0 GIGAHERTZ MAXIMUM |
| Unit Type | COAXIAL LINE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 778D | Hewlett-Packard Company Dba HP (USA) |
| SC-400934-1 | Bae Systems Integrated System Technologies Ltd (GBR) |
| SC-400934 REF 1 | Bae Systems Integrated System Technologies Ltd (GBR) |
| 778D OPTION 10 PRIMARY | Keysight Technologies Inc (USA) |
| 778D PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 778D | 5/9 Secondary reference Hewlett-Packard Co H P Laboratories |
| 6625PL0880329 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 778D | 5/9 Secondary reference Agilent Technologies Inc. Div California Analytical Site |
| 778D | 3/1 Design control — primary reference Agilent Technologies, Inc. Div Agilent Laboratory |
| SC-400934 REF 1 | 5/9 Secondary reference Bae Systems Integrated System Technologies Ltd |
| SC-400934-1 | 5/9 Secondary reference Bae Systems Integrated System Technologies Ltd |
| 778D OPTION 10 | 5/9 Secondary reference Keysight Technologies, Inc. |
| 778D | 5/9 Secondary reference Keysight Technologies, Inc. |
NSN 5985-01-016-8863 is a Coupler,directional, manufactured by Keysight Technologies Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-016-8863 has 5 manufacturer part numbers on file: 778D (Hewlett-Packard Company Dba HP), SC-400934-1 (Bae Systems Integrated System Technologies Ltd), SC-400934 REF 1 (Bae Systems Integrated System Technologies Ltd), 778D OPTION 10 (Keysight Technologies Inc), 778D (Keysight Technologies Inc).
Key specifications for 778D OPTION 10: Terminal Fitting Controlling Agency: HEWLETT-PACKARD COMPANY; Identifying Number: TERMINAL FITTING MODEL 778D; Design Type: BIDIRECTIONAL; Criticality Code Justification: FEAT. 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.
NSN 5985-01-016-8863 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.