Guard, Muffler-Exhaust Pipe, Nonai 2990-01-581-4869 NSN 2990-01-581-4869 · NIIN 015814869 · Part number 3807735
Advanced Thermal Products, Inc. Dba Advanced Thermal Products Inc · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 61277
NSN 2990-01-581-4869 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-581-4869. Manufacturer of record part number: 3807735 .
Also searched as
2990-01-581-4869 ·
2990015814869 ·
NIIN 015814869 ·
01-581-4869 ·
FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 61277 · 3807735
Nearby stock numbers
← 2990-01-581-4415 Sensor, Engine Coolant Temperatur
·
2990-01-581-5678 Starter Rope, Engine →
Features
Guard,muffler-Exhaust Pipe,nonai — FSC 2990 2 manufacturer part numbers on file Manufacturer of record: Advanced Thermal Products, Inc. Dba Advanced Thermal Products Inc
Identification
NSN: 2990-01-581-4869
NIIN: 015814869
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 3807735
Manufacturer: Advanced Thermal Products, Inc. Dba Advanced Thermal Products Inc
General Description
The Guard,muffler-Exhaust Pipe,nonai, cataloged under National Stock Number 2990-01-581-4869, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Advanced Thermal Products, Inc. Dba Advanced Thermal Products Inc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 Guard,muffler-Exhaust Pipe,nonai FSC / FSG 2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29) Manufacturers Oshkosh Defense Llc (CAGE 75Q65); Advanced Thermal Products, Inc. Dba Advanced Thermal Products Inc (CAGE 61277)
Technical Specifications
Parameter Value NSN 2990-01-581-4869 Primary Part Number 3807735 Item Name Guard,muffler-Exhaust Pipe,nonai FSC / FSG 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft Manufacturer Advanced Thermal Products, Inc. Dba Advanced Thermal Products Inc 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
3807735 Oshkosh Defense Llc (USA)
3807735 PRIMARY Advanced Thermal Products, Inc. Dba Advanced Thermal Products Inc (USA)
Reference documents
Reference Meaning
3807735
5/9 Secondary reference Oshkosh 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.
2990-00-096-8607
CONTROL ASSEMBLY,PUSH-PULL
2990-00-390-3445
CRANK,HAND,VEHICULAR
2990-00-459-7255
MUFFLER,EXHAUST
2990-00-459-7255
MUFFLER,EXHAUST
2990-00-536-2962
BLOCK,ADJUSTING SCREW
2990-00-903-8226
MUFFLER,EXHAUST
2990-01-151-5443
CONNECTOR,EXHAUST PIPE
2990-01-151-5443
CONNECTOR,EXHAUST PIPE
Frequently Asked Questions
What is NSN 2990-01-581-4869?
NSN 2990-01-581-4869 is a Guard,muffler-Exhaust Pipe,nonai, manufactured by Advanced Thermal Products, Inc. Dba Advanced Thermal Products Inc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
What part numbers are listed for NSN 2990-01-581-4869?
NSN 2990-01-581-4869 has 2 manufacturer part numbers on file: 3807735 (Oshkosh Defense Llc), 3807735 (Advanced Thermal Products, Inc. Dba Advanced Thermal Products Inc).
Is NSN 2990-01-581-4869 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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