The Adapter,waveguide, cataloged under National Stock Number 5985-01-202-0199, 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 Microwave Engineering Corporation. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-202-0199 |
| Primary Part Number | X40-3 |
| Item Name | Adapter,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Microwave Engineering Corporation |
| Status | ACTIVE |
| 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 |
|---|---|
| 62-462 | Antenna & Radome Research Associates Corp Dba Arra Inc Div Arra Inc (USA) |
| X40-3 PRIMARY | Microwave Engineering Corporation (USA) |
| 2062 | Ghz Microwave Inc (USA) |
| Reference | Meaning |
|---|---|
| 844557-02 | 5/9 Secondary reference U.S. Government activity |
NSN 5985-01-202-0199 is a Adapter,waveguide, manufactured by Microwave Engineering Corporation, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-202-0199 has 3 manufacturer part numbers on file: 62-462 (Antenna & Radome Research Associates Corp Dba Arra Inc Div Arra Inc), X40-3 (Microwave Engineering Corporation), 2062 (Ghz Microwave Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5330-01-465-7470, 6150-01-679-3926. Verify interchangeability with system specifications before substitution.
Key specifications for X40-3: End Item Identification: AN/TPN-19. 0 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 5985-01-202-0199 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.