The Adapter,waveguide, cataloged under National Stock Number 5985-01-677-7328, 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 Thorndike Corporation Dba Thorndike Corp. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-677-7328 |
| Primary Part Number | TCA90-NF-25-OUT |
| Item Name | Adapter,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Thorndike Corporation Dba Thorndike Corp |
| Status | ACTIVE |
| Precious Material | SILVER |
| Adapter Overall Width | 1.00 INCHES NOMINAL IN |
| Style Designator | WAVEGUIDE TO COAXIAL |
| Waveguide Inside Width | 0.900 INCHES NOMINAL IN |
| Connector End Design | FEMALE |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| Adapter Length | 2.00 INCHES MAXIMUM IN |
| Surface Treatment | SILVER SINGLE TUBING SEGMENT ALL SURFACES |
| Precious Material and Location | ADAPTER SURFACE SILVER |
| Waveguide Inside Height | 0.400 INCHES NOMINAL IN |
| Adapter Height | 1.50 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 6061 SINGLE TUBING SEGMENT |
| Coaxial Connector Series Designation | N |
| 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 |
|---|---|
| TCA90-NF-25-OUT PRIMARY | Thorndike Corporation Dba Thorndike Corp (USA) |
NSN 5985-01-677-7328 is a Adapter,waveguide, manufactured by Thorndike Corporation Dba Thorndike Corp, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-677-7328 has 1 manufacturer part number on file: TCA90-NF-25-OUT (Thorndike Corporation Dba Thorndike Corp).
Key specifications for TCA90-NF-25-OUT: Precious Material: SILVER; Adapter Overall Width: 1.00 INCHES NOMINAL IN; Style Designator: WAVEGUIDE TO COAXIAL; Waveguide Inside Width: 0.900 INCHES NOMINAL IN. 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.