The Isolator,radio Frequency Reflect, cataloged under National Stock Number 5985-00-971-5690, 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 L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-971-5690 |
| Primary Part Number | 116291 |
| Item Name | Isolator,radio Frequency Reflect |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | L3harris Technologies, Inc Div Space & Airborne Systems |
| Status | ACTIVE |
| FSC Application Data | ANTENNAS,WAVEGUIDES AND RELATED EQUIPMENT |
| Frequency Range Rating | +9.0 TO 9.6 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 |
|---|---|
| 1736-A-01 | Axillon Aerospace (baltimore) Inc. (USA) |
| 116291 PRIMARY | L3harris Technologies, Inc Div Space & Airborne Systems (USA) |
| 1736-A-01 | Frontgrade Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| 116291 | 5/9 Secondary reference Atlantic Microwave Corporation Div Cobham Electronic Systems |
| 1736-A-01 | 5/9 Secondary reference Atlantic Microwave Corporation Div Cobham Electronic Systems |
| 102864 | 5/9 Secondary reference L3harris Technologies, Inc Div Space & Airborne Systems |
NSN 5985-00-971-5690 is a Isolator,radio Frequency Reflect, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-971-5690 has 3 manufacturer part numbers on file: 1736-A-01 (Axillon Aerospace (baltimore) Inc.), 116291 (L3harris Technologies, Inc Div Space & Airborne Systems), 1736-A-01 (Frontgrade Technologies Inc.).
5 possible matches (shared part number, not a government interchangeability claim): 3020-01-032-6185, 5985-01-111-7255, 3020-01-253-3289. Verify interchangeability with system specifications before substitution.
Key specifications for 116291: FSC Application Data: ANTENNAS,WAVEGUIDES AND RELATED EQUIPMENT; Frequency Range Rating: +9.0 TO 9.6 GIGAHERTZ; Special Features: INSERTION LOSS 0.65,1.00,AND 39.00 DB; VSWR 1.15 DB. 2 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 5985-00-971-5690 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.