Muffler, Exhaust-Intake 2990-01-643-4368 NSN 2990-01-643-4368 · NIIN 016434368 · Part number EDAELIP23P
Soundown Corporation Dba Soundown Corp · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 0S5G0
NSN 2990-01-643-4368 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-643-4368. Manufacturer of record part number: EDAELIP23P .
Also searched as
2990-01-643-4368 ·
2990016434368 ·
NIIN 016434368 ·
01-643-4368 ·
FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 0S5G0 · EDAELIP23P · EDAELIP23
Nearby stock numbers
← 2990-01-643-4311 Muffler, Exhaust-Intake
·
2990-01-643-5174 Sensor, Engine Coolant Temperatur →
Features
Muffler,exhaust-Intake — FSC 2990 1 manufacturer part number on file Manufacturer of record: Soundown Corporation Dba Soundown Corp
Identification
NSN: 2990-01-643-4368
NIIN: 016434368
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: EDAELIP23P
Manufacturer: Soundown Corporation Dba Soundown Corp
General Description
The Muffler,exhaust-Intake, cataloged under National Stock Number 2990-01-643-4368, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Soundown Corporation Dba Soundown Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name Muffler,exhaust-Intake FSC / FSG 2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29) Manufacturers Soundown Corporation Dba Soundown Corp (CAGE 0S5G0)
Technical Specifications
Parameter Value NSN 2990-01-643-4368 Primary Part Number EDAELIP23P Item Name Muffler,exhaust-Intake FSC / FSG 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft Manufacturer Soundown Corporation Dba Soundown Corp 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
EDAELIP23P PRIMARY Soundown Corporation Dba Soundown Corp (USA)
Reference documents
Reference Meaning
EDAELIP23
5/9 Secondary reference Soundown Corporation Dba Soundown Corp
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
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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 2990-01-643-4368?
NSN 2990-01-643-4368 is a Muffler,exhaust-Intake, manufactured by Soundown Corporation Dba Soundown Corp, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
What part numbers are listed for NSN 2990-01-643-4368?
NSN 2990-01-643-4368 has 1 manufacturer part number on file: EDAELIP23P (Soundown Corporation Dba Soundown Corp).
Is NSN 2990-01-643-4368 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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