The Waveguide Assembly, cataloged under National Stock Number 5985-01-245-2665, 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.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-245-2665 |
| Primary Part Number | MA59176 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Frontgrade Technologies Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| MA59176 PRIMARY | Frontgrade Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| MA59176F | 5/9 Secondary reference U.S. Government activity |
| 377-10806-501 | 1/2 Source control — Government-approved source U.S. Government activity |
| MA59176F | 3/9 Design control — primary reference Frontgrade Technologies Inc. |
NSN 5985-01-245-2665 is a Waveguide Assembly, manufactured by Frontgrade Technologies Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-245-2665 has 1 manufacturer part number on file: MA59176 (Frontgrade Technologies Inc.).
Key specifications for MA59176: Special Features: FOR COUPLING A R.F. SIGNAL FROM COAX CONNECTORS IN E/H PLANE ARMS OF A HYBRID TEE TO SUM/DIFFERENCE CHANNELS OF A MONOPULSE RADAR; INSERTION LOSS MAX 0.25 DB; VSWR 1.25:1 DB MAX; POWER HANDLING 200 W AVG,200 KW PEAK,COAX CONNECTOR IMPEDANCE 50 OHMS NOMINAL W; End Item Identification: B-52 SRU. 0 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 5985-01-245-2665 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.