The Tuner,waveguide, cataloged under National Stock Number 5985-00-437-3761, 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 4 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 5985-00-437-3761 |
| Primary Part Number | 2662010 |
| Item Name | Tuner,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 |
| Precious Material | SILVER |
| Adjustment Method | SHAFT |
| Precious Material and Location | BODY SURFACE SILVER |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| 262904 | Raytheon Company Dba Raytheon Co (USA) |
| 262904 | Raytheon Company (USA) |
| 2662010 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| X8649 | 5/9 Secondary reference Mcs Corporation Microwave Components Div |
| 2662010 | 5/9 Secondary reference Astro Microwave Inc |
| 262904 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 5985-00-437-3761 is a Tuner,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 5985-00-437-3761 has 3 manufacturer part numbers on file: 262904 (Raytheon Company Dba Raytheon Co), 262904 (Raytheon Company), 2662010 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
4 possible matches (shared part number, not a government interchangeability claim): 5962-01-013-8538, 6220-01-055-7423, 4320-01-138-8573. Verify interchangeability with system specifications before substitution.
Key specifications for 2662010: Overall Height: 1.625 INCHES NOMINAL IN; Precious Material: SILVER; Overall Length: 4.375 INCHES MINIMUM AND 4.435 INCHES MAXIMUM IN; Overall Width: 1.625 INCHES NOMINAL IN. 4 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 5985-00-437-3761 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.