Adapter, Flywheel Housing 2990-01-668-5217 NSN 2990-01-668-5217 · NIIN 016685217
FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories
Also searched as
2990-01-668-5217 ·
2990016685217 ·
NIIN 016685217 ·
01-668-5217 ·
FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · 25543-2 · 25543-2
Nearby stock numbers
← 2990-01-668-3659 Valve, Positive Crankcase Ventila
·
2990-01-668-7822 Heat Shield, Exhaust →
Features
Adapter,flywheel Housing — FSC 2990
Identification
NSN: 2990-01-668-5217
NIIN: 016685217
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
General Description
The Adapter,flywheel Housing, cataloged under National Stock Number 2990-01-668-5217, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter Value NSN 2990-01-668-5217 Item Name Adapter,flywheel Housing FSC / FSG 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL D — Destroy Item Hazard No hazard code in the DLA record (HMIC N) Criticality Code X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference Meaning
25543-2
3/9 Design control — primary reference Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems
25543-2
C/1 Advisory reference — outside the item-of-supply concept Itw Gse 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.
2990-00-096-8607
CONTROL ASSEMBLY,PUSH-PULL
2990-00-390-3445
CRANK,HAND,VEHICULAR
2990-00-459-7255
MUFFLER,EXHAUST
2990-00-459-7255
MUFFLER,EXHAUST
2990-00-536-2962
BLOCK,ADJUSTING SCREW
2990-00-903-8226
MUFFLER,EXHAUST
2990-01-151-5443
CONNECTOR,EXHAUST PIPE
2990-01-151-5443
CONNECTOR,EXHAUST PIPE
Frequently Asked Questions
What is NSN 2990-01-668-5217?
NSN 2990-01-668-5217 is a Adapter,flywheel Housing, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
What are the specifications of 2990-01-668-5217?
Key specifications for 2990-01-668-5217: End Item Identification: F-22 RAPTOR. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2990-01-668-5217 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.
What is the DEMIL code for NSN 2990-01-668-5217?
NSN 2990-01-668-5217 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.
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