The Waveguide Assembly, cataloged under National Stock Number 5985-01-532-7365, 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 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5985-01-532-7365 |
| Primary Part Number | RFG137-7.80-16B-16A-HP |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Frontgrade Technologies Inc. |
| Status | ACTIVE |
| Tubing Wall Construction Style | BELLOWS SINGLE TUBING SEGMENT |
| Flange Quantity | 2 |
| Precious Material | SILVER |
| Voltage Standing Wave Ratio | 1.10 |
| Style Designator | STRAIGHT TYPE |
| Flexibility | FLEXIBLE SINGLE TUBING SEGMENT |
| Waveguide Length | 8.690 INCHES NOMINAL IN |
| Specified Frequency | 7.2 GIGAHERTZ MINIMUM AND 7.7 GIGAHERTZ MAXIMUM |
| Specification/standard Data | 80063 - A3193002 MANUFACTURERS SPECIFICATION CONTROL |
| Surface Treatment | SILVER SINGLE TUBING SEGMENT INSIDE SURFACES |
| Material | COPPER ALLOY SINGLE TUBING SEGMENT |
| Material | ALUMINUM SECOND FLANGE |
| Material | COPPER FIRST FLANGE |
| Flange Style | COVER TYPE ALL FLANGES |
| 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 |
|---|---|
| 73137-193 | Microwave Development Company Inc Dba Microwave Development Company Inc (USA) |
| SME-3193002-009 | Space Machine & Engineering Corp. Dba Space Machine & Engineering Corp (USA) |
| RFG137-7.80-16B-16A-HP PRIMARY | Frontgrade Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| A3193002 | D/9 Drawing number reference only U.S. Government activity |
| A3193002-009 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5985-01-532-7365 is a Waveguide Assembly, manufactured by Frontgrade Technologies Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-532-7365 has 3 manufacturer part numbers on file: 73137-193 (Microwave Development Company Inc Dba Microwave Development Company Inc), SME-3193002-009 (Space Machine & Engineering Corp. Dba Space Machine & Engineering Corp), RFG137-7.80-16B-16A-HP (Frontgrade Technologies Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5985-01-533-5679. Verify interchangeability with system specifications before substitution.
Key specifications for RFG137-7.80-16B-16A-HP: Tubing Wall Construction Style: BELLOWS SINGLE TUBING SEGMENT; Flange Quantity: 2; Precious Material: SILVER; Voltage Standing Wave Ratio: 1.10. 14 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 5985-01-532-7365 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.