The Waveguide Assembly, cataloged under National Stock Number 5985-00-943-8442, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-943-8442 |
| Primary Part Number | 8770743-501 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin |
| Status | ACTIVE |
| Surface Treatment | ANODIZE ALL TUBING SEGMENT AND FLANGE INSIDE SURFACES |
| Voltage Standing Wave Ratio | 1.10 |
| Surface Treatment | ENAMEL ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES |
| Waveguide Length | 3.583 FEET NOMINAL FT |
| Operating Pressure | 15.0 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM LBS |
| Style Designator | OFFSET BEND TYPE |
| Material | ALUMINUM ALLOY ALL TUBING SEGMENT AND FLANGE |
| Tubing Wall Construction Style | SEAMLESS SINGLE TUBING SEGMENT |
| Insertion Loss in Decibels | 0.10 |
| Flexibility | RIGID SINGLE TUBING SEGMENT |
| Bend Angle in Deg | 90.0 ALL BENDS E-PLANE |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| Flange Quantity | 2 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8770743-501 | Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA) |
| 8770743-501 | Wade Antenna Inc Div Taco Antenna (CAN) |
| 116559 | Litton Systems Inc Airtron Div (USA) |
NSN 5985-00-943-8442 is a Waveguide Assembly, manufactured by Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-00-943-8442 has 3 cross-referenced part numbers: 8770743-501 (Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin), 8770743-501 (Wade Antenna Inc Div Taco Antenna), 116559 (Litton Systems Inc Airtron Div).
There are 3 known substitutes for 5985-00-943-8442: 6105-00-283-2849, 1630-00-992-3712, 5955-01-219-0824. Verify interchangeability with system specifications before substitution.
Key specifications for 8770743-501: Surface Treatment: ANODIZE ALL TUBING SEGMENT AND FLANGE INSIDE SURFACES; Voltage Standing Wave Ratio: 1.10; Surface Treatment: ENAMEL ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES; Waveguide Length: 3.583 FEET NOMINAL FT. 14 total characteristics are documented in the Federal Logistics Information System.