The Waveguide Assembly, cataloged under National Stock Number 5985-01-370-7843, 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 Dba Northrop Grumman Computing Systems. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-370-7843 |
| Primary Part Number | DAA3394P424-119 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
| Status | ACTIVE |
| Tubing Wall Construction Style | SEAMLESS SINGLE TUBING SEGMENT |
| Waveguide First Leg Length | 1.637 INCHES NOMINAL IN |
| Criticality Code Justification | FEAT |
| Waveguide Second Leg Length | 1.695 INCHES NOMINAL IN |
| Style Designator | FIVE BEND TYPE |
| Flexibility | RIGID SINGLE TUBING SEGMENT |
| Waveguide Fourth Leg Length | 10.346 INCHES NOMINAL IN |
| Waveguide Fifth Leg Length | 9.620 INCHES NOMINAL IN |
| Waveguide Third Leg Length | 3.731 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| DAA3394P424-119 PRIMARY | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| 106858 | Frontgrade Technologies Inc. (USA) |
NSN 5985-01-370-7843 is a Waveguide Assembly, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-370-7843 has 2 manufacturer part numbers on file: DAA3394P424-119 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems), 106858 (Frontgrade Technologies Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5895-01-486-9026. Verify interchangeability with system specifications before substitution.
Key specifications for DAA3394P424-119: Tubing Wall Construction Style: SEAMLESS SINGLE TUBING SEGMENT; Waveguide First Leg Length: 1.637 INCHES NOMINAL IN; Criticality Code Justification: FEAT; Waveguide Second Leg Length: 1.695 INCHES NOMINAL IN. 9 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 5985-01-370-7843 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.