The Waveguide Assembly, cataloged under National Stock Number 5985-01-065-5553, 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 Techniques Llc. Government technical data includes 24 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-065-5553 |
| Primary Part Number | 48365-301 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Microwave Techniques Llc |
| Status | ACTIVE |
| Tubing Wall Construction Style | CORRUGATED SINGLE TUBING SEGMENT |
| Flange Inside Height | 2.437 INCHES NOMINAL ALL FLANGES IN |
| Flange Quantity | 2 |
| Voltage Standing Wave Ratio | 1.02 |
| Style Designator | STRAIGHT TYPE |
| Flexibility | FLEXIBLE SINGLE TUBING SEGMENT |
| Waveguide Inside Width | 9.750 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| Operating Pressure | 15.0 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM LBS |
| Flange Outside Height | 5.930 INCHES NOMINAL ALL FLANGES IN |
| Flange Connecting Hole Diameter | 0.416 INCHES MAXIMUM ALL FLANGES SINGLE CONNECTION FACILITY IN |
| Flange Inside Width | 9.750 INCHES NOMINAL ALL FLANGES IN |
| Waveguide Length | 2.932 FEET MINIMUM AND 2.966 FEET MAXIMUM FT |
| Waveguide Outside Height | 5.930 INCHES NOMINAL IN |
| Waveguide Outside Width | 1.104 FEET NOMINAL FT |
| Flange Depth | 0.312 INCHES NOMINAL ALL FLANGES IN |
| Flange Outside Width | 1.104 FEET NOMINAL ALL FLANGES FT |
| Surface Treatment | CHROMATE SINGLE TUBING SEGMENT INSIDE SURFACES |
| Waveguide Inside Height | 2.437 INCHES NOMINAL IN |
| Material | BERYLLIUM SINGLE TUBING SEGMENT |
| Material | PLASTIC SINGLE TUBING JACKET |
| Material | STEEL ALL FLANGE |
| Flange Connecting Facility and Quantity | 16 UNTHREADED HOLE(S) ALL FLANGES SINGLE CONNECTION FACILITY |
| Flange Style | CONTACT 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 |
|---|---|
| 48365-301 PRIMARY | Microwave Techniques Llc (USA) |
| Reference | Meaning |
|---|---|
| 48365 | 5/9 Secondary reference Mega Industries Inc Mega Microwave Div |
| 5985PL0982168 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 48365 | 5/9 Secondary reference U.S. Government activity |
| 913876-1 | 7/2 Vendor item drawing reference Raytheon Company Dba Raytheon Co |
| 913876-1 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 5985-01-065-5553 is a Waveguide Assembly, manufactured by Microwave Techniques Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-065-5553 has 1 manufacturer part number on file: 48365-301 (Microwave Techniques Llc).
Key specifications for 48365-301: Tubing Wall Construction Style: CORRUGATED SINGLE TUBING SEGMENT; Flange Inside Height: 2.437 INCHES NOMINAL ALL FLANGES IN; Flange Quantity: 2; Voltage Standing Wave Ratio: 1.02. 24 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 5985-01-065-5553 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.