The Network,circuit Protection, cataloged under National Stock Number 5915-01-164-0197, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Omniyig, Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5915-01-164-0197 |
| Primary Part Number | KU 122 |
| Item Name | Network,circuit Protection |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Omniyig, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | ENCASED |
| 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 |
|---|---|
| KU 122 | Omniyig, Inc. (USA) |
| 411U505 | Teledyne Defense Electronics, Llc Dba Teledyne Microwave Solutions (USA) |
| Reference | Meaning |
|---|---|
| WJ-676-61 | 5/9 Secondary reference Watkins-Johnson Co |
| 411U505 | 5/9 Secondary reference Teledyne Wireless, Inc. Dba Teledyne Microwave Div Teledyne Microwave |
| 726-510-006 | 5/9 Secondary reference Andrew Scicomm Inc |
| SDYF-4040-107 | 3/9 Design control — primary reference Trak Microwave Corp-Western Div |
NSN 5915-01-164-0197 is a Network,circuit Protection, manufactured by Omniyig, Inc., classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-164-0197 has 2 manufacturer part numbers on file: KU 122 (Omniyig, Inc.), 411U505 (Teledyne Defense Electronics, Llc Dba Teledyne Microwave Solutions).
Key specifications for KU 122: General Characteristics Item Description: ENCASED. 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.