The Waveguide, cataloged under National Stock Number 5985-01-386-5895, 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 Omega Laboratories Inc. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-386-5895 |
| Primary Part Number | 697759-41 |
| Item Name | Waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Omega Laboratories Inc |
| Status | ACTIVE |
| FSC Application Data | RADAR SYSTEM, C-130 AIRCRAFT |
| Tubing Wall Construction Style | SEAMLESS SINGLE TUBING SEGMENT |
| Bandwidth Ratio | 1.5 |
| Waveguide First Leg Length | 2.255 INCHES NOMINAL IN |
| Waveguide Second Leg Length | 1.709 FEET NOMINAL FT |
| Bend Angle in Deg | 90.0 FIRST BEND H-PLANE |
| Bend Angle in Deg | 90.0 THIRD BEND E-PLANE |
| Bend Angle in Deg | 90.0 SECOND BEND H-PLANE |
| Style Designator | THREE BEND TYPE |
| Flexibility | RIGID SINGLE TUBING SEGMENT |
| Waveguide Inside Width | 0.894 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| Waveguide Fourth Leg Length | 2.255 INCHES NOMINAL IN |
| Waveguide Outside Height | 0.510 INCHES NOMINAL IN |
| Waveguide Outside Width | 1.005 INCHES NOMINAL IN |
| Surface Treatment | CHROMATE SINGLE TUBING SEGMENT OUTSIDE SURFACES |
| Surface Treatment | ALUMINUM ALLOY SINGLE TUBING SEGMENT INSIDE SURFACES |
| Waveguide Inside Height | 0.398 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY SINGLE TUBING SEGMENT |
| Waveguide Third Leg Length | 3.375 INCHES NOMINAL IN |
| 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 |
|---|---|
| 697759-41 PRIMARY | Omega Laboratories Inc (USA) |
NSN 5985-01-386-5895 is a Waveguide, manufactured by Omega Laboratories Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-386-5895 has 1 manufacturer part number on file: 697759-41 (Omega Laboratories Inc).
Key specifications for 697759-41: FSC Application Data: RADAR SYSTEM, C-130 AIRCRAFT; Tubing Wall Construction Style: SEAMLESS SINGLE TUBING SEGMENT; Bandwidth Ratio: 1.5; Waveguide First Leg Length: 2.255 INCHES NOMINAL IN. 20 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 5985-01-386-5895 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.