The Waveguide Assembly, cataloged under National Stock Number 5985-01-068-0874, 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 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 — Antennas, Waveguides, and Related Equipment (FSG 59) |
| Manufacturers | Waveline Inc (CAGE 00443); Lockheed Martin Corporation Div Rms (CAGE 02769); Naval Sea Systems Command (CAGE 53711) |
| Parameter | Value |
|---|---|
| NSN | 5985-01-068-0874 |
| Primary Part Number | 3147502-1 |
| 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 |
|---|---|
| 3147502-1 | Waveline Inc (USA) |
| 1054045-1 | Lockheed Martin Corporation Div Rms (USA) |
| 3147502-1 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 1054045 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
| 1054045-1 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
| 3147502-1 | 5/9 Secondary reference Astro Microwave Inc |
NSN 5985-01-068-0874 is a Waveguide Assembly, manufactured by Naval Sea Systems Command, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-068-0874 has 3 manufacturer part numbers on file: 3147502-1 (Waveline Inc), 1054045-1 (Lockheed Martin Corporation Div Rms), 3147502-1 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-492-0922. Verify interchangeability with system specifications before substitution.
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 5985-01-068-0874 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.