The Pipe,exhaust, cataloged under National Stock Number 2990-00-411-9591, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5315-01-131-5583588005POSSIBLE MATCH
PIN,STRAIGHT,HEADLESS
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
5315-01-199-3115CS-2825-0004POSSIBLE MATCH
PIN,PISTON RING,TURBINE
Possible match (shared part number)Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
5315-01-433-6603POSSIBLE MATCH
PIN,STRAIGHT,HEADLESS
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
588005
3/2Design control — primary reference
U.S. Government activity
Related Parts
5315-01-131-5583POSSIBLE MATCH
PIN,STRAIGHT,HEADLESS
588005
5315-01-199-3115POSSIBLE MATCH
PIN,PISTON RING,TURBINE
CS-2825-0004
5315-01-433-6603POSSIBLE MATCH
PIN,STRAIGHT,HEADLESS
Frequently Asked Questions
What is NSN 2990-00-411-9591?
NSN 2990-00-411-9591 is a Pipe,exhaust, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
What NSN replaces 2990-00-411-9591?
3 possible matches (shared part number, not a government interchangeability claim): 5315-01-131-5583, 5315-01-199-3115, 5315-01-433-6603. Verify interchangeability with system specifications before substitution.
Is NSN 2990-00-411-9591 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.