The Adapter,waveguide, cataloged under National Stock Number 5985-01-408-5944, 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 Ghz Microwave Inc. Government technical data includes 10 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-408-5944 |
| Primary Part Number | SP-2630-1 |
| Item Name | Adapter,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Ghz Microwave Inc |
| Status | ACTIVE |
| Tubing Wall Construction Style | SEAMLESS SINGLE TUBING SEGMENT |
| Flange Quantity | 1 |
| Waveguide Outside Diameter | 1.420 INCHES NOMINAL IN |
| Style Designator | WAVEGUIDE TO WAVEGUIDE |
| Cross-Sectional Shape Style | INTERNAL, ROUND EXTERNAL, ROUND |
| Adapter Length | 0.445 INCHES MAXIMUM IN |
| Flange Connecting Hole Diameter | 0.169 INCHES MINIMUM SINGLE FLANGE ALL CONNECTION FACILITIES IN |
| Specification/standard Data | 20418-ES8199 MANUFACTURERS SPECIFICATION CONTROL |
| Material | ALUMINUM ALLOY SINGLE TUBING SEGMENT |
| Flange Connecting Facility and Quantity | 4 UNTHREADED HOLE(S) SINGLE FLANGE ALL CONNECTION FACILITIES |
| 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 |
|---|---|
| SP-2630-1 PRIMARY | Ghz Microwave Inc (USA) |
| Reference | Meaning |
|---|---|
| SP-2630-1 | 7/9 Vendor item drawing reference Drs Sustainment Systems, Inc. |
| SP-2630-1 | 7/2 Vendor item drawing reference U.S. Government activity |
| ES8199-01 | 5/9 Secondary reference Drs Sustainment Systems, Inc. |
NSN 5985-01-408-5944 is a Adapter,waveguide, manufactured by Ghz Microwave Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-408-5944 has 1 manufacturer part number on file: SP-2630-1 (Ghz Microwave Inc).
Key specifications for SP-2630-1: Tubing Wall Construction Style: SEAMLESS SINGLE TUBING SEGMENT; Flange Quantity: 1; Waveguide Outside Diameter: 1.420 INCHES NOMINAL IN; Style Designator: WAVEGUIDE TO WAVEGUIDE. 10 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.