The Waveguide Assembly, cataloged under National Stock Number 5985-01-104-9245, 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 Microwave Engineering Corporation. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5985-01-104-9245 |
| Primary Part Number | R10-454 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Microwave Engineering Corporation |
| Status | ACTIVE |
| Flange Inside Height | 0.221 INCHES NOMINAL FIRST FLANGE IN |
| Flange Inside Height | 0.221 INCHES NOMINAL SECOND FLANGE IN |
| Flange Quantity | 2 |
| Voltage Standing Wave Ratio | 1.35 |
| Style Designator | OFFSET BEND TYPE |
| Flange Outside Height | 1.374 INCHES NOMINAL FIRST FLANGE IN |
| Flange Outside Height | 1.374 INCHES NOMINAL SECOND FLANGE IN |
| Waveguide Center to Center Distance | 2.540 INCHES NOMINAL IN |
| Flange Inside Width | 0.691 INCHES NOMINAL FIRST FLANGE IN |
| Flange Inside Width | 0.691 INCHES NOMINAL SECOND FLANGE IN |
| Flange Depth | 0.250 INCHES NOMINAL FIRST FLANGE IN |
| Flange Depth | 0.250 INCHES NOMINAL SECOND FLANGE IN |
| Flange Outside Width | 1.374 INCHES NOMINAL FIRST FLANGE IN |
| Flange Outside Width | 1.374 INCHES NOMINAL SECOND FLANGE IN |
| Insertion Loss in Decibels | 0.32 |
| 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 |
|---|---|
| R10-454 PRIMARY | Microwave Engineering Corporation (USA) |
| TDR14381 PRIMARY | Microwave Engineering Corporation (USA) |
| A51A9262-1 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems (USA) |
| Reference | Meaning |
|---|---|
| A51A9262-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 5985-01-104-9245 is a Waveguide Assembly, manufactured by Microwave Engineering Corporation, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-104-9245 has 3 manufacturer part numbers on file: R10-454 (Microwave Engineering Corporation), TDR14381 (Microwave Engineering Corporation), A51A9262-1 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems).
Key specifications for R10-454: Flange Inside Height: 0.221 INCHES NOMINAL FIRST FLANGE IN; Flange Inside Height: 0.221 INCHES NOMINAL SECOND FLANGE IN; Flange Quantity: 2; Voltage Standing Wave Ratio: 1.35. 15 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 5985-01-104-9245 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.