NSN 3110-01-644-6841 · NIIN 016446841 · Part number 2633900
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · FSC 3110 — Bearings, Antifriction, Unmounted · FSG 31 — Bearings · CAGE 10001
Government record, cited
NSN 3110-01-644-6841 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-644-6841. Manufacturer of record part number: 2633900.
Bore Diameter: 1.635 INCHES MINIMUM AND 1.640 INCHES MAXIMUM IN
Material: STEEL OVERALL
Retainer Piece Quantity: 1
1 manufacturer part number on file
Manufacturer of record: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Identification
NSN: 3110-01-644-6841
NIIN: 016446841
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: 2633900
Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description
The Retainer,ball,bearing, cataloged under National Stock Number 3110-01-644-6841, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 5 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3110-01-644-6841
Primary Part Number
2633900
Item Name
Retainer,ball,bearing
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
No interchangeability data on file.
Other items in FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937
BEARING,ROLLER,NEEDLE
3110-00-001-1937
BEARING,ROLLER,NEEDLE
3110-00-001-1937
BEARING,ROLLER,NEEDLE
3110-00-001-1938
BEARING,BALL,AIRFRAME
3110-00-001-4661
CONE AND ROLLERS,TAPERED ROLLER
3110-00-001-4662
CUP,TAPERED ROLLER BEARING
3110-00-001-4689
BEARING,BALL,ANNULAR
3110-00-001-4722
BEARING,BALL,ANNULAR
Frequently Asked Questions
What is NSN 3110-01-644-6841?
NSN 3110-01-644-6841 is a Retainer,ball,bearing, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-01-644-6841?
NSN 3110-01-644-6841 has 1 manufacturer part number on file: 2633900 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
What are the specifications of 2633900?
Key specifications for 2633900: Style Designator: FLAT RACE SURFACE; Overall Width: 0.062 INCHES NOMINAL IN; Outside Diameter: 3.00 INCHES NOMINAL IN; Bore Diameter: 1.635 INCHES MINIMUM AND 1.640 INCHES MAXIMUM IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 3110-01-644-6841 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.