The Isolator,radio Frequency Reflect, cataloged under National Stock Number 5985-01-394-2271, 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 Mercury Systems Inc Dba Mce. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-394-2271 |
| Primary Part Number | DNF2540-T0048 |
| Item Name | Isolator,radio Frequency Reflect |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Mercury Systems Inc Dba Mce |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 13758494 | Smiths Interconnect Inc Div Smiths Interconnect Inc - Tampa (USA) |
| DNF2540-T0048 PRIMARY | Mercury Systems Inc Dba Mce (USA) |
| 044622-0001 | Thales Usa, Inc. Div Air Mobility Solutions ("ams") (USA) |
| Reference | Meaning |
|---|---|
| A29A1001 | 5/9 Secondary reference Trak Microwave Corp |
| LD9601215T2 | 5/9 Secondary reference Ocean Microwave Corp |
NSN 5985-01-394-2271 is a Isolator,radio Frequency Reflect, manufactured by Mercury Systems Inc Dba Mce, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-394-2271 has 3 manufacturer part numbers on file: 13758494 (Smiths Interconnect Inc Div Smiths Interconnect Inc - Tampa), DNF2540-T0048 (Mercury Systems Inc Dba Mce), 044622-0001 (Thales Usa, Inc. Div Air Mobility Solutions ("ams")).
Key specifications for DNF2540-T0048: End Item Identification: VHF OMNIRANGE,DISTANCE MEASURING EQUIPMENT (VOR DME). 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.
NSN 5985-01-394-2271 has DEMIL Code B. 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.