NSN 2990-01-374-8591 · NIIN 013748591 · Part number 88-21931
Department of Defense Project Manager-Mobile Electric Power · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 30554
Government record, cited
NSN 2990-01-374-8591 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-374-8591. Manufacturer of record part number: 88-21931.
Manufacturer: Department of Defense Project Manager-Mobile Electric Power
General Description
The Pipe,exhaust, cataloged under National Stock Number 2990-01-374-8591, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Department of Defense Project Manager-Mobile Electric Power. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Department of Defense Project Manager-Mobile Electric Power (USA)
Reference documents
Reference
Meaning
P21-2639
3/9Design control — primary reference
Donaldson Company, Inc.
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 2990-01-374-8591?
NSN 2990-01-374-8591 is a Pipe,exhaust, manufactured by Department of Defense Project Manager-Mobile Electric Power, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
What part numbers are listed for NSN 2990-01-374-8591?
NSN 2990-01-374-8591 has 1 manufacturer part number on file: 88-21931 (Department of Defense Project Manager-Mobile Electric Power).
What are the specifications of 88-21931?
Key specifications for 88-21931: End Item Source: 36024; End Item Name: GENERATOR SET,DIESEL ENGINE; End Item Identification: 6115-01-274-7389. 2 specifications are documented in the U.S. Government catalog.
Is NSN 2990-01-374-8591 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.