Instrument Piping Assembly 2990-01-189-4686 NSN 2990-01-189-4686 · NIIN 011894686 · Part number 16403488
Fairbanks Morse, Llc · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 7PZX0
NSN 2990-01-189-4686 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-189-4686. Manufacturer of record part number: 16403488 .
Also searched as
2990-01-189-4686 ·
2990011894686 ·
NIIN 011894686 ·
01-189-4686 ·
FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 7PZX0 · 16403488 · 16403488 B/M
Nearby stock numbers
← 2990-01-189-4685 Governor Assembly, Overspeed
·
2990-01-189-6684 Pipe, Exhaust →
Features
Instrument Piping Assembly — FSC 2990 1 manufacturer part number on file Manufacturer of record: Fairbanks Morse, Llc
Identification
NSN: 2990-01-189-4686
NIIN: 011894686
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 16403488
Manufacturer: Fairbanks Morse, Llc
General Description
The Instrument Piping Assembly, cataloged under National Stock Number 2990-01-189-4686, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Fairbanks Morse, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name Instrument Piping Assembly FSC / FSG 2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29) Manufacturers Fairbanks Morse, Llc (CAGE 7PZX0)
Technical Specifications
Parameter Value NSN 2990-01-189-4686 Primary Part Number 16403488 Item Name Instrument Piping Assembly FSC / FSG 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft Manufacturer Fairbanks Morse, Llc Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N) Criticality Code X
Cross-Reference Index
Part Number Manufacturer
16403488 PRIMARY Fairbanks Morse, Llc (USA)
Reference documents
Reference Meaning
16403488 B/M
C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity
16403488
3/9 Design control — primary reference U.S. Government activity
No interchangeability data on file.
Other items in FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2990-00-001-0001
BLOWER ASSEMBLY
2990-00-001-1248
2990-00-001-1248 · Item name not on file
2990-00-001-1250
2990-00-001-1250 · Item name not on file
2990-00-001-2055
2990-00-001-2055 · Item name not on file
2990-00-001-3498
2990-00-001-3498 · Item name not on file
2990-00-001-3520
2990-00-001-3520 · Item name not on file
2990-00-001-3521
2990-00-001-3521 · Item name not on file
2990-00-001-3522
CAP ASSEMBLY,MUFFLE
Frequently Asked Questions
What is NSN 2990-01-189-4686?
NSN 2990-01-189-4686 is a Instrument Piping Assembly, manufactured by Fairbanks Morse, Llc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
What part numbers are listed for NSN 2990-01-189-4686?
NSN 2990-01-189-4686 has 1 manufacturer part number on file: 16403488 (Fairbanks Morse, Llc).
Is NSN 2990-01-189-4686 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.
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