The Waveguide Assembly, cataloged under National Stock Number 5985-00-688-7090, 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 L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-688-7090 |
| Primary Part Number | 116781-2 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc Div Space & Airborne Systems |
| Status | ACTIVE |
| Tubing Wall Construction Style | NULL-POINT SEAM SINGLE TUBING SEGMENT |
| Waveguide Inside Height | 0.497 INCHES NOMINAL IN |
| Flange Quantity | 2 |
| Surface Treatment | SILVER SINGLE TUBING SEGMENT OUTSIDE SURFACES |
| Precious Material and Location | TUBING SEGMENT SURFACE SILVER |
| Waveguide Length | 1.500 FEET NOMINAL FT |
| Precious Material | SILVER |
| Flexibility | FLEXIBLE SINGLE TUBING SEGMENT |
| Waveguide Inside Width | 1.122 INCHES NOMINAL IN |
| Style Designator | STRAIGHT TYPE |
| Waveguide Outside Width | 1.250 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| Waveguide Outside Height | 0.625 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 116781-2 | Astro Microwave Inc (USA) |
| 203501-3 | Microtech Inc Dba Microtech Inc (USA) |
| 203501 | Microtech Inc Dba Microtech Inc (USA) |
| 116781-2 PRIMARY | L3harris Technologies, Inc Div Space & Airborne Systems (USA) |
| AD0907886 | J L M Electronics Inc Dba Pack Rite Company (USA) |
NSN 5985-00-688-7090 is a Waveguide Assembly, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-00-688-7090 has 5 cross-referenced part numbers: 116781-2 (Astro Microwave Inc), 203501-3 (Microtech Inc Dba Microtech Inc), 203501 (Microtech Inc Dba Microtech Inc), 116781-2 (L3harris Technologies, Inc Div Space & Airborne Systems), AD0907886 (J L M Electronics Inc Dba Pack Rite Company).
There are 6 known substitutes for 5985-00-688-7090: 4820-00-554-7634, 1650-00-612-8578, 6695-01-106-9134 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 116781-2: Tubing Wall Construction Style: NULL-POINT SEAM SINGLE TUBING SEGMENT; Waveguide Inside Height: 0.497 INCHES NOMINAL IN; Flange Quantity: 2; Surface Treatment: SILVER SINGLE TUBING SEGMENT OUTSIDE SURFACES. 13 total characteristics are documented in the Federal Logistics Information System.