The Phase Shifter,electronic, cataloged under National Stock Number 5915-01-264-7510, 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. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5915-01-264-7510 |
| Primary Part Number | PSM-4-60/12618A |
| Item Name | Phase Shifter,electronic |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Merrimac Industries, Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| PSM-4-60/12618A PRIMARY | Merrimac Industries, Inc (USA) |
| Reference | Meaning |
|---|---|
| 2899263 | 7/2 Vendor item drawing reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 5915-01-264-7510 is a Phase Shifter,electronic, manufactured by Merrimac Industries, Inc, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-264-7510 has 1 manufacturer part number on file: PSM-4-60/12618A (Merrimac Industries, Inc).
Key specifications for PSM-4-60/12618A: Special Features: MANUALLY VARIABLE RF PHASE SHIFTER PROVIDING UP TO 360 DEGS OF PHASE SHIFT ON A CW SIGNAL AT 60 MHZ;C/O A SET OF 3,EACH MEASURING 3.00 IN. LG,1.84 IN. H,1.82 IN. W MHz. 0 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.