# NSN 5985-01-148-4178: Isolator, Radio Frequency Reflect

NSN 5985-01-148-4178 (also written 5985011484178; NIIN 01-148-4178) is an isolator, radio frequency reflect in Federal Supply Class 5985, Antennas, Waveguides, and Related Equipment. 5 manufacturer part numbers from 5 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 5985-01-148-4178 (5985011484178)
- NIIN: 01-148-4178 (011484178)
- Item name: ISOLATOR,RADIO FREQUENCY REFLECT
- Federal Supply Class: [FSC 5985 Antennas, Waveguides, and Related Equipment](https://nsnexplorer.com/fsc/5985/)
- Federal Supply Group: [FSG 59](https://nsnexplorer.com/group/59/)
- Acquisition method suffix code: AMSC B: must be bought from the sources named on a source control or selected item drawing. (observed 2026-11-01)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABFY | OVERALL DEPTH | INCHES NOMINAL 0.530 |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 2.005 |
| ABMK | OVERALL WIDTH | INCHES NOMINAL 1.625 |
| AFGQ | FREQUENCY RANGE RATING | GIGAHERTZ 9.0 TO 11.0 |
| AGAV | END ITEM IDENTIFICATION | F-16 ACFT |
| AHSF | FLANGE QUANTITY | 1 |
| AHTM | FLANGE CONNECTION FACILITY QUANTITY | 4 |
| AHTN | FLANGE CONNECTING HOLE DIAMETER | OVERALL INCHES NOMINAL 3.169 |
| AMGN | TRADE DESIGNATION | ISOLATOR,COAXIAL,WAVEGUIDE MICROWAVE |
| AMSA | CONTROLLING AGENCY | WESTINGHOUSE ELECTRIC CORP |
| AMSB | IDENTIFYING NUMBER | SINGLE DRAWING NO. 584R016H03 |
| AQBZ | CONNECTOR QUANTITY | 2 |
| AQCA | FLANGE TYPE | COVER |
| AQCC | FLANGE CONNECTING HOLE SPACING | SPACED ON 1.220 IN.BY 1.280 IN.MTG CTRS |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 584R016H03 | 0RJ02 | RENAISSANCE ELECTRONICS & COMMUNICATIONS, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 584R016H03 | 14844 | FREQUENCY ELECTRONICS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 584R016H03 | 8W721 | SIGNAL TECHNOLOGY CORP CALIFORNIA | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 584R016H03 | 96341 | COBHAM ADVANCED ELECTRONIC SOLUTIONS INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 584R016H03 | 97942 | NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5985011484178&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5985011484178
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/5985-01-148-4178/
JSON: https://nsnexplorer.com/api/nsn/5985-01-148-4178.json