# NSN 5985-01-651-9165: Waveguide Assembly

NSN 5985-01-651-9165 (also written 5985016519165; NIIN 01-651-9165) is a waveguide assembly in Federal Supply Class 5985, Antennas, Waveguides, and Related Equipment. 2 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 5985-01-651-9165 (5985016519165)
- NIIN: 01-651-9165 (016519165)
- Item name: WAVEGUIDE ASSEMBLY
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CWBG | WAVEGUIDE OFFSET DISTANCE | INCHES NOMINAL 12.69 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | WG, BHEAD, WRD-650,ENC4,NUMBER 2 |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |
| SFTT | SURFACE TREATMENT | ALL TUBING SEGMENT OUTSIDE SURFACES PAINT |
| STYL | STYLE DESIGNATOR | — |
| SUPP | SUPPLEMENTARY FEATURES | 3IN BACK FROM F2 3.63 IN FLANG WITH 8 THREADED HOLES 0.25 |
| THSD | THREAD SERIES DESIGNATOR | ALL FLANGES ALL CONNECTION FACILITIES UNIFIED NATIONAL COARSE (UNC) |
| AHTA | FLANGE OUTSIDE HEIGHT | ALL FLANGES INCHES NOMINAL 1.375 |
| AHTD | FLANGE DEPTH | ALL FLANGES INCHES NOMINAL 0.250 |
| AHTW | VOLTAGE STANDING WAVE RATIO | 1.45 |
| AHTX | INSERTION LOSS IN DECIBELS | 0.55 |
| CSFC | WAVEGUIDE OUTSIDE HEIGHT | INCHES NOMINAL 2.50 |
| CSPL | WAVEGUIDE LONGER OFFSET DISTANCE | INCHES NOMINAL 12.69 |
| CSQT | FLANGE CONNECTING FACILITY AND QUANTITY | ALL FLANGES ALL CONNECTION FACILITIES THREADED HOLE(S) 8 |
| CTCJ | FLANGE STYLE | — |
| MATT | MATERIAL | ALL TUBING SEGMENT AND FLANGE ALUMINUM |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | — |
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | ALL FLANGES ALL CONNECTION FACILITIES RIGHT-HAND |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CQHN | WAVEGUIDE OUTSIDE WIDTH | INCHES NOMINAL 2.50 |
| CQJX | NOMINAL THREAD SIZE | ALL FLANGES ALL CONNECTION FACILITIES INCHES 0.138 |
| CQQF | OPERATING PRESSURE | POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM 10 |
| CRFH | WAVEGUIDE INSIDE WIDTH | INCHES NOMINAL 2.0 |
| CRLB | WAVEGUIDE INSIDE HEIGHT | INCHES NOMINAL 1.63 |
| AHSX | FLANGE INSIDE WIDTH | ALL FLANGES INCHES NOMINAL 0.811 |
| AHSY | FLANGE INSIDE HEIGHT | ALL FLANGES INCHES NOMINAL 0.321 |
| AHSZ | FLANGE OUTSIDE WIDTH | ALL FLANGES INCHES NOMINAL 1.375 |
| AHRV | TUBING WALL CONSTRUCTION STYLE | — |
| AHSF | FLANGE QUANTITY | 3 |
| AGAV | END ITEM IDENTIFICATION | WIDE BAND EMI |
| CZKN | SPECIFIED FREQUENCY | GIGAHERTZ MINIMUM 6.0 AND GIGAHERTZ MAXIMUM 18.0 |
| FLEX | FLEXIBILITY | ALL TUBING SEGMENT RIGID |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 684-8270004 | 1L4J7 | NORTHROP GRUMMAN SYSTEMS CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| R17-3329 | 06351 | MICROWAVE ENGINEERING CORPORATION | [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=5985016519165&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5985016519165
- 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/5985-01-651-9165/
JSON: https://nsnexplorer.com/api/nsn/5985-01-651-9165.json