NSN 2990-01-113-7890 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-113-7890. Manufacturer of record part number: 2600541.
General Characteristics Item Description: MATERIAL,STEEL,CORROSION RESISTANT PER MIL-S-6721 OR CLASS 321 OR 347;FINISH 2D OR 2B PER QQ-S-766; 0.005 IN.THK FOR OUTER FOIL,0.003 IN.THK FOR INNER FOIL;TO FIT 3.000 IN.DIA EXHAUST PIPE IN
The Insulation Cover,exhaust Outlet, cataloged under National Stock Number 2990-01-113-7890, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Goriziane Group Spa. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
MATERIAL,STEEL,CORROSION RESISTANT PER MIL-S-6721 OR CLASS 321 OR 347;FINISH 2D OR 2B PER QQ-S-766; 0.005 IN.THK FOR OUTER FOIL,0.003 IN.THK FOR INNER FOIL;TO FIT 3.000 IN.DIA EXHAUST PIPE IN
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
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2990-00-001-2055 · Item name not on file
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2990-00-001-3498 · Item name not on file
2990-00-001-3520
2990-00-001-3520 · Item name not on file
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2990-00-001-3521 · Item name not on file
2990-00-001-3522
CAP ASSEMBLY,MUFFLE
Frequently Asked Questions
What is NSN 2990-01-113-7890?
NSN 2990-01-113-7890 is a Insulation Cover,exhaust Outlet, manufactured by Goriziane Group Spa, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
What part numbers are listed for NSN 2990-01-113-7890?
NSN 2990-01-113-7890 has 2 manufacturer part numbers on file: 2600541 (Goriziane Group Spa), 2600541 (Amz Alabama Inc.).
What are the specifications of 2600541?
Key specifications for 2600541: General Characteristics Item Description: MATERIAL,STEEL,CORROSION RESISTANT PER MIL-S-6721 OR CLASS 321 OR 347;FINISH 2D OR 2B PER QQ-S-766; 0.005 IN.THK FOR OUTER FOIL,0.003 IN.THK FOR INNER FOIL;TO FIT 3.000 IN.DIA EXHAUST PIPE IN; End Item Identification: LANDING VEHICLE,TRACKED,FMC CORP,MODEL LVTP7A1. 1 specification is documented in the U.S. Government catalog.
Is NSN 2990-01-113-7890 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.