The Coupler,transmission Line, cataloged under National Stock Number 5985-01-114-5476, 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 The Boeing Company Div Defense. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-114-5476 |
| Primary Part Number | 5M1669-001 |
| Item Name | Coupler,transmission Line |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| FSC Application Data | RADAR ANTENNA SUPPORT SET AND RADOMES,EXCEPT SPECIALLY DESIGNED |
| Input Impedance Rating in Ohms | 75.0 |
| Radio Frequency Rating | 20.0 HERTZ MINIMUM AND 20.0 MEGAHERTZ MAXIMUM |
| Unit Type | TRANSMISSION LINE |
| Mounting Configuration | FOUR 0.138-32 THD MTG STUDS ON 1.900 IN. BY 2.300 IN. MTG CTR IN |
| Material | STEEL |
| Output Impedance Rating in Ohms | 75.0 |
| 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 |
|---|---|
| 5M1669-001 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| RME-U-0192 | 5/9 Secondary reference Rme Filters Inc |
| 1116-PA | 5/2 Secondary reference U.S. Government activity |
NSN 5985-01-114-5476 is a Coupler,transmission Line, manufactured by The Boeing Company Div Defense, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-114-5476 has 1 manufacturer part number on file: 5M1669-001 (The Boeing Company Div Defense).
Key specifications for 5M1669-001: Overall Height: 2.100 INCHES MAXIMUM IN; FSC Application Data: RADAR ANTENNA SUPPORT SET AND RADOMES,EXCEPT SPECIALLY DESIGNED; Input Impedance Rating in Ohms: 75.0; Radio Frequency Rating: 20.0 HERTZ MINIMUM AND 20.0 MEGAHERTZ MAXIMUM. 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 5985-01-114-5476 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.