NSN 3110-01-166-4676 · NIIN 011664676 · Part number 1426AS204-1
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier · FSC 3110 — Bearings, Antifriction, Unmounted · FSG 31 — Bearings · CAGE 30003
Government record, cited
NSN 3110-01-166-4676 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-166-4676. Manufacturer of record part number: 1426AS204-1.
Overall Outside Diameter: 1.9380 INCHES MINIMUM AND 1.9390 INCHES MAXIMUM IN
Bore Diameter: 0.7500 INCHES MINIMUM AND 0.7508 INCHES MAXIMUM IN
2 manufacturer part numbers on file
Manufacturer of record: Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Identification
NSN: 3110-01-166-4676
NIIN: 011664676
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: 1426AS204-1
Manufacturer: Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
General Description
The Bearing,roller,tapered, cataloged under National Stock Number 3110-01-166-4676, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3110-01-166-4676
Primary Part Number
1426AS204-1
Item Name
Bearing,roller,tapered
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Status
ACTIVE
Overall Outside Diameter
1.9380 INCHES MINIMUM AND 1.9390 INCHES MAXIMUM IN
Bore Diameter
0.7500 INCHES MINIMUM AND 0.7508 INCHES MAXIMUM IN
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 3110-01-166-4676?
NSN 3110-01-166-4676 is a Bearing,roller,tapered, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-01-166-4676?
NSN 3110-01-166-4676 has 2 manufacturer part numbers on file: 1426AS204-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 1426AS204-1 (The Timken Corporation).
What are the specifications of 1426AS204-1?
Key specifications for 1426AS204-1: Overall Width: 0.9063 INCHES MINIMUM AND 0.9071 INCHES MAXIMUM IN; Overall Outside Diameter: 1.9380 INCHES MINIMUM AND 1.9390 INCHES MAXIMUM IN; Bore Diameter: 0.7500 INCHES MINIMUM AND 0.7508 INCHES MAXIMUM IN. 2 specifications are documented in the U.S. Government catalog.
Is NSN 3110-01-166-4676 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.