The Waveguide Assembly, cataloged under National Stock Number 5985-00-977-9349, 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 Northrop Grumman Systems Corporation. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-977-9349 |
| Primary Part Number | 128SCAV275-1 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| Tubing Wall Construction Style | SEAMLESS SINGLE TUBING SEGMENT |
| Flange Quantity | 2 |
| Voltage Standing Wave Ratio | 1.15 |
| Material | COPPER ALLOY SINGLE TUBING SEGMENT |
| Precious Material | SILVER |
| Operating Pressure | 30.0 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM LBS |
| FSC Application Data | ANTENNAS,WAVEGUIDES AND RELATED EQUIP. |
| Precious Material and Location | TUBING INSIDE SURFACE SILVER |
| Surface Treatment | CHROMATE AND CHROMATE ZINC AND LACQUER AND PAINT ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES |
| Flexibility | FLEXIBLE SINGLE TUBING SEGMENT |
| Style Designator | BEND TYPE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 128SCAV275-1 | Northrop Grumman Systems Corporation (USA) |
| 45043 | Mega Industries Inc Mega Microwave Div (USA) |
| 45043 | Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense (USA) |
| 128SCAV275-1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 5985-00-977-9349 is a Waveguide Assembly, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-00-977-9349 has 4 cross-referenced part numbers: 128SCAV275-1 (Northrop Grumman Systems Corporation), 45043 (Mega Industries Inc Mega Microwave Div), 45043 (Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense), 128SCAV275-1 (Northrop Grumman Systems Corporation).
There are 12 known substitutes for 5985-00-977-9349: 2825-00-038-0786, 3020-00-053-3147, 5315-00-054-4117 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 128SCAV275-1: Cross-Sectional Shape Style: INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR; Tubing Wall Construction Style: SEAMLESS SINGLE TUBING SEGMENT; Flange Quantity: 2; Voltage Standing Wave Ratio: 1.15. 12 total characteristics are documented in the Federal Logistics Information System.