NSN 2990-01-113-7889 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-113-7889. Manufacturer of record part number: 2600525.
General Characteristics Item Description: MATERIAL,STEEL,CORROSION RESISTANT PER MIL-S-6721 OR 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 Y INLET PIPE IN
The Insulation Cover,turbocharger in, cataloged under National Stock Number 2990-01-113-7889, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Amz Alabama Inc.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 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 Y INLET 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
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 2990-01-113-7889?
NSN 2990-01-113-7889 is a Insulation Cover,turbocharger in, manufactured by Amz Alabama Inc., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
What part numbers are listed for NSN 2990-01-113-7889?
NSN 2990-01-113-7889 has 2 manufacturer part numbers on file: 2600525 (Amz Alabama Inc.), 2600525 (Goriziane Group Spa).
What are the specifications of 2600525?
Key specifications for 2600525: General Characteristics Item Description: MATERIAL,STEEL,CORROSION RESISTANT PER MIL-S-6721 OR 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 Y INLET PIPE IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 2990-01-113-7889 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.