NSN 2990-01-084-5989 · NIIN 010845989 · Part number 11636405
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 19207
Government record, cited
NSN 2990-01-084-5989 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-084-5989. Manufacturer of record part number: 11636405.
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Guard,muffler-Exhaust Pipe,nonai, cataloged under National Stock Number 2990-01-084-5989, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
U S Army Tank Automotive Command Amsta-Im-Mm (USA)
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
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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 2990-01-084-5989?
NSN 2990-01-084-5989 is a Guard,muffler-Exhaust Pipe,nonai, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
What part numbers are listed for NSN 2990-01-084-5989?
NSN 2990-01-084-5989 has 1 manufacturer part number on file: 11636405 (U S Army Tank Automotive Command Amsta-Im-Mm).
What are the specifications of 11636405?
Key specifications for 11636405: Special Features: STEEL CORROSION RESISTANT OUTER EXTERIOR,0.008 TO 0.012 IN. THK,QQ-S-766,CLASS 321; INNER SILICA FIBER INSULATION; IRREGULAR SHAPED; 17.000 IN. O/A LENGTH; TWO VENT HOLES 0.190 IN. DIA IN; Part Name Assigned by Controlling Agency: GUARD,MUFFLER-EXHAUST PIPE. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2990-01-084-5989 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.