The Switch,waveguide, cataloged under National Stock Number 5985-00-102-4199, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5985-00-102-4199 |
| Primary Part Number | 2545951-1 |
| Item Name | Switch,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Waveguide Flange Type | CHOKE |
| Switching Time | 0.3 MICROSECONDS US |
| Voltage Standing Wave Ratio | 1.75 SINGLE |
| Pole Quantity | 1 |
| Material Document and Classification | ASTM B235,ALLOY 6061-T6 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Coupling Position Quantity | 2 |
| Switch Type | NONTRANSFER |
| Insertion Loss in Decibels | 1.50 SINGLE |
| Operating Temp Range | +0.0 TO 65.0 CELSIUS DEGC |
| Material | ALUMINUM ALLOY BODY |
| Flange Connecting Facility and Quantity | 8 THREADED HOLE(S) |
| Terminal Type and Quantity | 1 RECEPTACLE, COAXIAL |
| Throw Quantity | 1 |
| 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 |
|---|---|
| MA8319-1X28 | Semic Rf Electronic Gmbh (DEU) |
| 2545951-1 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| MA8319-1X28 | 5/9 Secondary reference U.S. Government activity |
NSN 5985-00-102-4199 is a Switch,waveguide, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-102-4199 has 2 manufacturer part numbers on file: MA8319-1X28 (Semic Rf Electronic Gmbh), 2545951-1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 2545951-1: Waveguide Flange Type: CHOKE; Switching Time: 0.3 MICROSECONDS US; Overall Height: 1.650 INCHES MAXIMUM IN; Voltage Standing Wave Ratio: 1.75 SINGLE. 13 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 5985-00-102-4199 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.