Guard, Muffler-Exhaust Pipe, Nonai 2990-01-504-6476 NSN 2990-01-504-6476 · NIIN 015046476 · Part number M112-9659
Heil Trailer International, Llc · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 1R5C8
NSN 2990-01-504-6476 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-504-6476. Manufacturer of record part number: M112-9659 .
Also searched as
2990-01-504-6476 ·
2990015046476 ·
NIIN 015046476 ·
01-504-6476 ·
FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 1R5C8 · M112-9659
Nearby stock numbers
← 2990-01-504-5910 Ring Set, Piston
·
2990-01-504-6550 Hanger, Engine Exhaust System →
Features
Guard,muffler-Exhaust Pipe,nonai — FSC 2990 1 manufacturer part number on file Manufacturer of record: Heil Trailer International, Llc
Identification
NSN: 2990-01-504-6476
NIIN: 015046476
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: M112-9659
Manufacturer: Heil Trailer International, Llc
General Description
The Guard,muffler-Exhaust Pipe,nonai, cataloged under National Stock Number 2990-01-504-6476, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Heil Trailer International, Llc. 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 Guard,muffler-Exhaust Pipe,nonai FSC / FSG 2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29) Manufacturers Heil Trailer International, Llc (CAGE 1R5C8)
Technical Specifications
Parameter Value NSN 2990-01-504-6476 Primary Part Number M112-9659 Item Name Guard,muffler-Exhaust Pipe,nonai FSC / FSG 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft Manufacturer Heil Trailer International, 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
M112-9659 PRIMARY Heil Trailer International, Llc (USA)
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 2990-01-504-6476?
NSN 2990-01-504-6476 is a Guard,muffler-Exhaust Pipe,nonai, manufactured by Heil Trailer International, Llc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
What part numbers are listed for NSN 2990-01-504-6476?
NSN 2990-01-504-6476 has 1 manufacturer part number on file: M112-9659 (Heil Trailer International, Llc).
Is NSN 2990-01-504-6476 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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