The Duct, cataloged under National Stock Number 1660-01-029-7599, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Duct |
| FSC / FSG | 1660 — No Item Name Available (FSG 16) |
| Manufacturers | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (CAGE 76823); Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector (CAGE 0JRC1) |
| Parameter | Value |
|---|---|
| NSN | 1660-01-029-7599 |
| Primary Part Number | 18-54034-7 |
| Item Name | Duct |
| FSC / FSG | 1660 / 16 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 18-54034-7 | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| 18-54034-7 | Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector (USA) |
NSN 1660-01-029-7599 is a Duct, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems, classified under FSC 1660 (No Item Name Available). Status: active.
NSN 1660-01-029-7599 has 2 cross-referenced part numbers: 18-54034-7 (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems), 18-54034-7 (Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector).
There is 1 known substitute for 1660-01-029-7599: 5961-00-105-7636. Verify interchangeability with system specifications before substitution.