The Phase Shifter,electronic, cataloged under National Stock Number 5915-01-224-9504, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Merrimac Industries, Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5915-01-224-9504 |
| Primary Part Number | PSES-4-21.4/22049 |
| Item Name | Phase Shifter,electronic |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Merrimac Industries, Inc |
| Status | ACTIVE |
| Operating Temp Range | -85.0 TO 85.0 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 |
|---|---|
| PSES-4-21.4/22049 | Merrimac Industries, Inc (USA) |
| Reference | Meaning |
|---|---|
| 143233-001 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5915-01-224-9504 is a Phase Shifter,electronic, manufactured by Merrimac Industries, Inc, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-224-9504 has 1 manufacturer part number on file: PSES-4-21.4/22049 (Merrimac Industries, Inc).
Key specifications for PSES-4-21.4/22049: Overall Height: 0.400 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN; Overall Length: 1.230 INCHES MINIMUM AND 1.270 INCHES MAXIMUM IN; Overall Width: 0.980 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN; Special Features: CENTER FREQUENCY 21.4 MHZ; BANDWIDTH 20.33 MHZ TO 22.47 MHZ; PHASE SHIFT 0 TO 360 DEGREES; IMPEDANCE 50 OHMS; VSWR 1.6 TO 1; MAX INSERTION LOSS 2.5 DB;PHASE CONTROL VOLTAGE RANGE 0.5 TO 9.5 VOLTS; MHz. 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.