The Isolator,radio Frequency Reflect, cataloged under National Stock Number 5985-01-477-7553, 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. Government technical data includes 5 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-477-7553 |
| Primary Part Number | T109S15 |
| Item Name | Isolator,radio Frequency Reflect |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Mercury Systems Inc Dba Mce |
| Status | ACTIVE |
| Controlling Agency | HARRIS GOVT COMM SYSTEMS DIV |
| Trade Designation | ISOLATOR, SMA |
| Identifying Number | 2007978 DRAWING NO. |
| Connector Quantity | 2 |
| Frequency Range Rating | +9.2 TO 10.5 GIGAHERTZ |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| T109S15 PRIMARY | Mercury Systems Inc Dba Mce (USA) |
| 2007978-001 | L3harris Technologies, Inc. Dba Harris Div L3harris Technologies Inc Dba Harris Corporation (USA) |
| Reference | Meaning |
|---|---|
| 222607 | D/9 Drawing number reference only Mercury Systems Inc Dba Mce |
| 212887 | D/9 Drawing number reference only Mercury Systems Inc Dba Mce |
| 2007978 | D/9 Drawing number reference only L3harris Technologies, Inc. Dba Harris Div L3harris Technologies Inc Dba Harris Corporation |
NSN 5985-01-477-7553 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 5985-01-477-7553 has 2 manufacturer part numbers on file: T109S15 (Mercury Systems Inc Dba Mce), 2007978-001 (L3harris Technologies, Inc. Dba Harris Div L3harris Technologies Inc Dba Harris Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5985-01-500-6510. Verify interchangeability with system specifications before substitution.
Key specifications for T109S15: Overall Height: 0.920 INCHES NOMINAL IN; Controlling Agency: HARRIS GOVT COMM SYSTEMS DIV; Trade Designation: ISOLATOR, SMA; Identifying Number: 2007978 DRAWING NO.. 5 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 5985-01-477-7553 has DEMIL Code D. 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.