The Coupler,directional, cataloged under National Stock Number 5985-00-733-3113, 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 Northrop Grumman Systems Corporation. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-733-3113 |
| Primary Part Number | 121SCAV132-1 |
| Item Name | Coupler,directional |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Terminal Fitting Controlling Agency | JETDS |
| Usage Design | MAIN LINE AND SECONDARY LINE TERMINAL FITTING |
| Power Loss in Decibels | 0.08 |
| Identifying Number | TERMINAL FITTING UG541/U; UG419/U |
| Design Type | BIDIRECTIONAL |
| Radio Frequency Rating | 13.325 GIGAHERTZ NOMINAL |
| Unit Type | WAVEGUIDE |
| 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 |
|---|---|
| 121SCAV132-1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 121SCAV132-1 | Waveline Inc (USA) |
| 12K44A00 | Viking Technologies, Ltd. (USA) |
| Reference | Meaning |
|---|---|
| B328-0 | 5/9 Secondary reference Belz Industries Div of Victory Electronics |
NSN 5985-00-733-3113 is a Coupler,directional, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-733-3113 has 3 manufacturer part numbers on file: 121SCAV132-1 (Northrop Grumman Systems Corporation), 121SCAV132-1 (Waveline Inc), 12K44A00 (Viking Technologies, Ltd.).
Key specifications for 121SCAV132-1: Overall Height: 1.950 INCHES NOMINAL IN; Terminal Fitting Controlling Agency: JETDS; Usage Design: MAIN LINE AND SECONDARY LINE TERMINAL FITTING; Power Loss in Decibels: 0.08. 7 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 5985-00-733-3113 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.