NSN 2920-00-366-6509 · NIIN 003666509 · Part number A5251
Am General Llc · FSC 2920 — Engine Electrical System Components, Nonaircraft · FSG 29 — Engine Accessories · CAGE 34623
Government record, cited
NSN 2920-00-366-6509 — this item is cataloged by the U.S. Government under National Stock Number 2920-00-366-6509. Manufacturer of record part number: A5251.
Also searched as2920-00-366-6509 ·
2920003666509 ·
NIIN 003666509 ·
00-366-6509 ·
FSC 2920 Engine Electrical System Components, Nonaircraft · CAGE 34623 · A5251 · 7701925 · R20508 · 1706283
FSC: 2920 — Engine Electrical System Components, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: A5251
Manufacturer: Am General Llc
General Description
The Retainer,bearing, cataloged under National Stock Number 2920-00-366-6509, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Am General Llc. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Catalog Facts
Item Name
Retainer,bearing
FSC / FSG
2920 — Engine Electrical System Components, Nonaircraft (FSG 29)
Manufacturers
Am General Llc (CAGE 34623); U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207); Heil Environmental Industries (CAGE 27996)
Technical Specifications
Parameter
Value
NSN
2920-00-366-6509
Primary Part Number
A5251
Item Name
Retainer,bearing
FSC / FSG
2920 / 29 — Engine Electrical System Components, Nonaircraft
Other items in FSC 2920 — Engine Electrical System Components, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2920-00-003-5173
2920-00-003-5173 · Item name not on file
2920-00-005-1596
2920-00-005-1596 · Item name not on file
2920-00-035-6718
2920-00-035-6718 · Item name not on file
2920-00-158-2674
REGULATOR,ENGINE GENERATOR
2920-00-255-4938
REGULATOR,ENGINE GENERATOR
2920-00-424-3259
PLATE ASSEMBLY,SEAL
2920-00-424-3259
PLATE ASSEMBLY,SEAL
2920-00-424-3259
PLATE ASSEMBLY,SEAL
Frequently Asked Questions
What is NSN 2920-00-366-6509?
NSN 2920-00-366-6509 is a Retainer,bearing, manufactured by Am General Llc, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
What part numbers are listed for NSN 2920-00-366-6509?
NSN 2920-00-366-6509 has 3 manufacturer part numbers on file: A5251 (Am General Llc), 7701925 (U S Army Tank Automotive Command Amsta-Im-Mm), 1706283 (Heil Environmental Industries).
Is NSN 2920-00-366-6509 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.