The Waveguide Assembly, cataloged under National Stock Number 5985-01-187-4960, 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 Naval Sea Systems Command. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 — Antennas, Waveguides, and Related Equipment (FSG 59) |
| Manufacturers | Microtech Inc Dba Microtech Inc (CAGE 54647); Naval Sea Systems Command (CAGE 53711); Raytheon Company (CAGE 15090) |
| Parameter | Value |
|---|---|
| NSN | 5985-01-187-4960 |
| Primary Part Number | 5187774 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Naval Sea Systems Command |
| 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 |
|---|---|
| 224726 | Microtech Inc Dba Microtech Inc (USA) |
| 5187774 PRIMARY | Naval Sea Systems Command (USA) |
| 5187774 | Raytheon Company (USA) |
| 0098-LL-TJ2-4517 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 5187774 | 5/9 Secondary reference Astro Microwave Inc |
| 5985PL1327259 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5985-01-187-4960 is a Waveguide Assembly, manufactured by Naval Sea Systems Command, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-187-4960 has 4 manufacturer part numbers on file: 224726 (Microtech Inc Dba Microtech Inc), 5187774 (Naval Sea Systems Command), 5187774 (Raytheon Company), 0098-LL-TJ2-4517 (Naval Sea Systems Command).
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 5985-01-187-4960 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.