The Waveguide Assembly, cataloged under National Stock Number 5985-01-072-8568, 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 Waveline Inc. Government technical data includes 30 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-072-8568 |
| Primary Part Number | 1304819G2 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Waveline Inc |
| Status | ACTIVE |
| Tubing Wall Construction Style | SEAMLESS SINGLE TUBING SEGMENT |
| Flange Inside Height | 0.375 INCHES NOMINAL SECOND FLANGE IN |
| Flange Inside Height | 0.375 INCHES NOMINAL FIRST FLANGE IN |
| Flange Quantity | 2 |
| Waveguide Outside Diameter | 3.000 INCHES NOMINAL IN |
| Precious Material | SILVER |
| Style Designator | STRAIGHT TYPE |
| Flexibility | FLEXIBLE SINGLE TUBING SEGMENT |
| Waveguide Inside Width | 0.750 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR EXTERNAL, ROUND |
| Operating Pressure | 5.0 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM LBS |
| Flange Inside Width | 0.750 INCHES NOMINAL SECOND FLANGE IN |
| Flange Inside Width | 0.750 INCHES NOMINAL FIRST FLANGE IN |
| Thread Direction | RIGHT-HAND SECOND FLANGE SINGLE CONNECTION FACILITY |
| Waveguide Length | 9.000 FEET NOMINAL FT |
| Nominal Thread Size | 0.138 INCHES SECOND FLANGE SINGLE CONNECTION FACILITY IN |
| Flange Depth | 0.500 INCHES NOMINAL SECOND FLANGE IN |
| Flange Depth | 0.500 INCHES NOMINAL FIRST FLANGE IN |
| Tubing Twist Type | TWISTABLE SINGLE TUBING SEGMENT |
| Surface Treatment | SILVER SINGLE TUBING SEGMENT INSIDE SURFACES |
| Surface Treatment | SILVER SINGLE TUBING SEGMENT OUTSIDE SURFACES |
| Surface Treatment | OXIDE FILM ALL FLANGE OUTSIDE SURFACES |
| Precious Material and Location | TUBING SEGMENT SURFACE SILVER |
| Waveguide Inside Height | 0.375 INCHES NOMINAL IN |
| Thread Class | 2B SECOND FLANGE SINGLE CONNECTION FACILITY |
| Material | ALUMINUM ALLOY 6061 ALL FLANGE |
| Material | RUBBER SINGLE TUBING JACKET |
| Material | COPPER ALLOY SINGLE TUBING SEGMENT |
| Flange Connecting Facility and Quantity | 4 THREADED HOLE(S) SECOND FLANGE SINGLE CONNECTION FACILITY |
| Flange Connecting Facility and Quantity | 4 UNTHREADED HOLE(S) FIRST FLANGE SINGLE CONNECTION FACILITY |
| 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 |
|---|---|
| 1304819G2 | Waveline Inc (USA) |
| 1304819G2 | Microtech Inc Dba Microtech Inc (USA) |
| 1304819G2 | L3harris Technologies, Inc. Dba Harris Corporation (USA) |
| 1304819G2 | Microwave Engineering Corporation (USA) |
| 1304819G2 | Frontgrade Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1304819G2 | 3/9 Design control — primary reference Itt Industries Inc Itt Aerospace Communications Div East |
| 1304819G2 | 5/9 Secondary reference U.S. Government activity |
NSN 5985-01-072-8568 is a Waveguide Assembly, manufactured by Waveline Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-072-8568 has 5 manufacturer part numbers on file: 1304819G2 (Waveline Inc), 1304819G2 (Microtech Inc Dba Microtech Inc), 1304819G2 (L3harris Technologies, Inc. Dba Harris Corporation), 1304819G2 (Microwave Engineering Corporation), 1304819G2 (Frontgrade Technologies Inc.).
Key specifications for 1304819G2: Tubing Wall Construction Style: SEAMLESS SINGLE TUBING SEGMENT; Flange Inside Height: 0.375 INCHES NOMINAL SECOND FLANGE IN; Flange Inside Height: 0.375 INCHES NOMINAL FIRST FLANGE IN; Flange Quantity: 2. 30 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 5985-01-072-8568 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.