NSN 1660-01-423-0816 · NIIN 014230816 · Part number 19722-1
Ingersoll-Rand Company Dba Ingersoll-Rand · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 03990
Government record, cited
NSN 1660-01-423-0816 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-423-0816. Manufacturer of record part number: 19722-1.
Also searched as1660-01-423-0816 ·
1660014230816 ·
NIIN 014230816 ·
01-423-0816 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 03990 · 19722-1
Nearby stock numbers← 1660-01-423-0112 Valve Assembly, Environmental Con
·
1660-01-423-2173 Duct Assembly, Air Conditioning-H →
Features
Test Port Assy — FSC 1660
1 manufacturer part number on file
Manufacturer of record: Ingersoll-Rand Company Dba Ingersoll-Rand
Identification
NSN: 1660-01-423-0816
NIIN: 014230816
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 19722-1
Manufacturer: Ingersoll-Rand Company Dba Ingersoll-Rand
General Description
The Test Port Assy, cataloged under National Stock Number 1660-01-423-0816, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. The manufacturer of record is Ingersoll-Rand Company Dba Ingersoll-Rand. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Test Port Assy
FSC / FSG
1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment (FSG 16)
Manufacturers
Ingersoll-Rand Company Dba Ingersoll-Rand (CAGE 03990)
Technical Specifications
Parameter
Value
NSN
1660-01-423-0816
Primary Part Number
19722-1
Item Name
Test Port Assy
FSC / FSG
1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Other items in FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1660-00-001-1693
DUCT ASSEMBLY,AIR CONDITIONING-H
1660-00-001-1754
BAFFLE,AIR
1660-00-001-2491
CAGE,BYPASS VALVE
1660-00-001-2493
1660-00-001-2493 · Item name not on file
1660-00-001-2496
CONTROL BOX,ELECTRICAL-ELECTRONI
1660-00-001-2497
1660-00-001-2497 · Item name not on file
1660-00-001-4130
1660-00-001-4130 · Item name not on file
1660-00-001-4479
CONTROLLER,AIR PRESSURE,AIRCRAFT
Frequently Asked Questions
What is NSN 1660-01-423-0816?
NSN 1660-01-423-0816 is a Test Port Assy, manufactured by Ingersoll-Rand Company Dba Ingersoll-Rand, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What part numbers are listed for NSN 1660-01-423-0816?
NSN 1660-01-423-0816 has 1 manufacturer part number on file: 19722-1 (Ingersoll-Rand Company Dba Ingersoll-Rand).
Is NSN 1660-01-423-0816 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.