NSN 2990-01-184-9824 · NIIN 011849824 · Part number 11020993
Army, United States Department of the Dba Rock Island Arsenal Jmtc · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 19204
Government record, cited
NSN 2990-01-184-9824 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-184-9824. Manufacturer of record part number: 11020993.
Manufacturer: Army, United States Department of the Dba Rock Island Arsenal Jmtc
General Description
The Pipe,exhaust, cataloged under National Stock Number 2990-01-184-9824, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA)
Reference documents
Reference
Meaning
13766A
3/2Design control — primary reference
U.S. Government activity
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.
2990-00-001-0001
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 2990-01-184-9824?
NSN 2990-01-184-9824 is a Pipe,exhaust, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
What part numbers are listed for NSN 2990-01-184-9824?
NSN 2990-01-184-9824 has 1 manufacturer part number on file: 11020993 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
What are the specifications of 11020993?
Key specifications for 11020993: Special Features: STEEL,4.500 IN. SQ,3.500 IN. LG,TUBING 2.000 IN. OD BY 0.065 IN. WALL,SHETT 3.750 IN. DIA IN; End Item Identification: 4940-01-016-2262. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2990-01-184-9824 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.