NSN 2990-01-579-5061 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-579-5061. Manufacturer of record part number: 27-31011.
The Connector,exhaust Pipe, cataloged under National Stock Number 2990-01-579-5061, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Northern Lights Inc. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
John Deere Construction & Forestry Company Div Direct Governmental Sales
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.
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CRANK,HAND,VEHICULAR
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MUFFLER,EXHAUST
2990-00-459-7255
MUFFLER,EXHAUST
2990-00-536-2962
BLOCK,ADJUSTING SCREW
2990-00-903-8226
MUFFLER,EXHAUST
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CONNECTOR,EXHAUST PIPE
2990-01-151-5443
CONNECTOR,EXHAUST PIPE
Frequently Asked Questions
What is NSN 2990-01-579-5061?
NSN 2990-01-579-5061 is a Connector,exhaust Pipe, manufactured by Northern Lights Inc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
What part numbers are listed for NSN 2990-01-579-5061?
NSN 2990-01-579-5061 has 2 manufacturer part numbers on file: 27-31011 (Northern Lights Inc), 27-31011 (John Deere Construction & Forestry Company).
What are the specifications of 27-31011?
Key specifications for 27-31011: Design Form: PREBENT; Bend Angle in Deg: 90.0; Special Features: 4-HOLE SQUARE FLANGE ONE-END; 4-HOLE ROUND FLANGE OTHER END; REFERENCE DATA NORTHERN LIGHTS PUBLICATION P445PT; Part Name Assigned by Controlling Agency: DRY EXHAUST ELBOW 3IN IN. 2 specifications are documented in the U.S. Government catalog.
Is NSN 2990-01-579-5061 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.