The Waveguide Assembly, cataloged under National Stock Number 5985-01-315-2826, 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 Mercury Commercial Electronics, Inc. Dba Micronetics. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5985-01-315-2826 |
| Primary Part Number | 17518 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Mercury Commercial Electronics, Inc. Dba Micronetics |
| Status | ACTIVE |
| Flange Quantity | 2 |
| Voltage Standing Wave Ratio | 1.50 |
| Style Designator | STRAIGHT TYPE |
| Flexibility | RIGID SINGLE TUBING SEGMENT |
| Flange Outside Height | 0.750 INCHES NOMINAL ALL FLANGES IN |
| Waveguide Length | 2.000 INCHES NOMINAL IN |
| Nominal Thread Size | 0.112 INCHES ALL FLANGES ALL CONNECTION FACILITIES IN |
| Insertion Loss in Decibels | 1.00 |
| Surface Treatment | SILVER ALL FLANGE OUTSIDE SURFACES |
| Thread Class | 2B ALL FLANGES ALL CONNECTION FACILITIES |
| Flange Connecting Facility and Quantity | 4 THREADED HOLE(S) ALL FLANGES ALL CONNECTION FACILITIES |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) ALL FLANGES ALL CONNECTION FACILITIES |
| Flange Style | CONTACT TYPE ALL FLANGES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 17518 PRIMARY | Mercury Commercial Electronics, Inc. Dba Micronetics (USA) |
| Reference | Meaning |
|---|---|
| 17-19174-1 | 7/2 Vendor item drawing reference Textron Systems Corporation Dba Textron Systems Corp |
| 17-19174-1 | 5/9 Secondary reference U.S. Government activity |
NSN 5985-01-315-2826 is a Waveguide Assembly, manufactured by Mercury Commercial Electronics, Inc. Dba Micronetics, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-315-2826 has 1 manufacturer part number on file: 17518 (Mercury Commercial Electronics, Inc. Dba Micronetics).
Key specifications for 17518: Flange Quantity: 2; Voltage Standing Wave Ratio: 1.50; Style Designator: STRAIGHT TYPE; Flexibility: RIGID SINGLE TUBING SEGMENT. 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.
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.