The Waveguide Assembly, cataloged under National Stock Number 5985-01-299-2003, 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 Northrop Grumman Systems Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 — Antennas, Waveguides, and Related Equipment (FSG 59) |
| Manufacturers | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (CAGE 26916); Frontgrade Technologies Inc. (CAGE 66544); Northrop Grumman Systems Corp (CAGE 1LTU5) |
| Parameter | Value |
|---|---|
| NSN | 5985-01-299-2003 |
| Primary Part Number | 037-003768-001 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Northrop Grumman Systems Corp |
| 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 |
|---|---|
| 037-003768-001 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA) |
| 24650-181 | Frontgrade Technologies Inc. (USA) |
| 037-003768-001 PRIMARY | Northrop Grumman Systems Corp (USA) |
| Reference | Meaning |
|---|---|
| 24650-181 | 5/9 Secondary reference Microwave Development Company Inc Dba Microwave Development Company Inc |
NSN 5985-01-299-2003 is a Waveguide Assembly, manufactured by Northrop Grumman Systems Corp, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-299-2003 has 3 manufacturer part numbers on file: 037-003768-001 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), 24650-181 (Frontgrade Technologies Inc.), 037-003768-001 (Northrop Grumman Systems Corp).
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 5985-01-299-2003 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.