The Phase Shifter,electronic, cataloged under National Stock Number 5915-01-166-7508, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Caes Systems Llc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5915-01-166-7508 |
| Primary Part Number | PQ1166 |
| Item Name | Phase Shifter,electronic |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Caes Systems Llc |
| Status | ACTIVE |
| Operating Frequency | 200.0 MEGAHERTZ MINIMUM AND 400.0 MEGAHERTZ MAXIMUM |
| Precious Material and Location | TERMINAL SURFACE OPTION GOLD |
| Terminal Type and Quantity | 1 TURRET AND 1 PIN |
| 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 |
|---|---|
| PQ1166 | Caes Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| C11235-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5915-01-166-7508 is a Phase Shifter,electronic, manufactured by Caes Systems Llc, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-166-7508 has 1 manufacturer part number on file: PQ1166 (Caes Systems Llc).
Key specifications for PQ1166: Overall Length: 3.510 INCHES NOMINAL IN; Operating Frequency: 200.0 MEGAHERTZ MINIMUM AND 400.0 MEGAHERTZ MAXIMUM; Special Features: PHASE SHIFT 50 DEG MIN;METAL CASE;2.250 IN. W;0.380 IN. H IN; Precious Material and Location: TERMINAL SURFACE OPTION GOLD. 3 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.