The Waveguide Assembly, cataloged under National Stock Number 5985-01-249-0016, 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 4 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5985-01-249-0016 |
| Primary Part Number | LE413-0211-0001 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Frontgrade Technologies Inc. |
| Status | ACTIVE |
| Flange Quantity | 2 |
| Style Designator | STRAIGHT TYPE |
| Flexibility | FLEXIBLE OR RIGID SINGLE TUBING SEGMENT |
| Waveguide Length | 22.500 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 |
|---|---|
| 244195 | Microtech Inc Dba Microtech Inc (USA) |
| 123518 | Frontgrade Technologies Inc. (USA) |
| LE413-0211-0001 PRIMARY | Frontgrade Technologies Inc. (USA) |
| LE413-0211-0001 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
| Reference | Meaning |
|---|---|
| LE413-0211-0001 | 5/9 Secondary reference Microtech Inc Dba Microtech Inc |
| LE413-0211-0001 | 5/9 Secondary reference U.S. Government activity |
| LE413-0211-0001 | 5/9 Secondary reference Microwave Engineering Corporation |
| 123518 | 5/9 Secondary reference U.S. Government activity |
NSN 5985-01-249-0016 is a Waveguide Assembly, manufactured by Frontgrade Technologies Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-249-0016 has 4 manufacturer part numbers on file: 244195 (Microtech Inc Dba Microtech Inc), 123518 (Frontgrade Technologies Inc.), LE413-0211-0001 (Frontgrade Technologies Inc.), LE413-0211-0001 (The Boeing Company Div Legacy Am&m).
1 possible match (shared part number, not a government interchangeability claim): 4810-01-339-0308. Verify interchangeability with system specifications before substitution.
Key specifications for LE413-0211-0001: Flange Quantity: 2; Style Designator: STRAIGHT TYPE; Flexibility: FLEXIBLE OR RIGID SINGLE TUBING SEGMENT; Waveguide Length: 22.500 INCHES NOMINAL IN. 4 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 5985-01-249-0016 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.