The Waveguide, cataloged under National Stock Number 5985-01-460-1024, 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 Frontgrade Technologies Inc.. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-460-1024 |
| Primary Part Number | RHB112-5A-5A-2.25-3.75-A |
| Item Name | Waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Frontgrade Technologies Inc. |
| Status | ACTIVE |
| Tubing Wall Construction Style | SEAMLESS SINGLE TUBING SEGMENT |
| Style Designator | BEND TYPE |
| Waveguide Offset Distance | 1.630 INCHES MINIMUM AND 1.880 INCHES MAXIMUM IN |
| Flexibility | RIGID SINGLE TUBING SEGMENT |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| Material | ALUMINUM OR COPPER SINGLE TUBING SEGMENT AND FLANGE |
| Waveguide Longer Offset Distance | 1.630 INCHES MINIMUM AND 1.880 INCHES MAXIMUM 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 |
|---|---|
| RHB112-5A-5A-2.25-3.75-A PRIMARY | Frontgrade Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| 308112 | D/9 Drawing number reference only Frontgrade Technologies Inc. |
NSN 5985-01-460-1024 is a Waveguide, manufactured by Frontgrade Technologies Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-460-1024 has 1 manufacturer part number on file: RHB112-5A-5A-2.25-3.75-A (Frontgrade Technologies Inc.).
Key specifications for RHB112-5A-5A-2.25-3.75-A: Tubing Wall Construction Style: SEAMLESS SINGLE TUBING SEGMENT; Style Designator: BEND TYPE; Waveguide Offset Distance: 1.630 INCHES MINIMUM AND 1.880 INCHES MAXIMUM IN; Flexibility: RIGID SINGLE TUBING SEGMENT. 7 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 5985-01-460-1024 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.