The Terminal,ventilation Duct, cataloged under National Stock Number 4520-00-076-5720, is classified within Federal Supply Class 4520 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-00-076-5720 |
| Primary Part Number | 128350 |
| Item Name | Terminal,ventilation Duct |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Material | ALUMINUM |
| Style Designator | STRAIGHT |
| Damper | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 128350 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 544-4407-002 | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
NSN 4520-00-076-5720 is a Terminal,ventilation Duct, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 4520 (No Item Name Available). Status: active.
NSN 4520-00-076-5720 has 2 cross-referenced part numbers: 128350 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 544-4407-002 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).
There are 2 known substitutes for 4520-00-076-5720: 3110-00-155-6188, 6680-01-299-6823. Verify interchangeability with system specifications before substitution.
Key specifications for 128350: Material: ALUMINUM; Style Designator: STRAIGHT; Damper: NOT INCLUDED. 3 total characteristics are documented in the Federal Logistics Information System.