NSN 3110-01-526-0446 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-526-0446. Manufacturer of record part number: 2521A207.
Style Designator: 4 POINT BALL CONTACT, SOLID INNER AND OUTER RINGS, NON-SEPARABLE
1 manufacturer part number on file
Manufacturer of record: Perkins Engines Inc
Identification
NSN: 3110-01-526-0446
NIIN: 015260446
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: 2521A207
Manufacturer: Perkins Engines Inc
General Description
The Bearing,ball,annular, cataloged under National Stock Number 3110-01-526-0446, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Perkins Engines Inc. Government technical data includes 2 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
3110-01-526-0446
Primary Part Number
2521A207
Item Name
Bearing,ball,annular
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
Perkins Engines Inc
Status
ACTIVE
Lubrication Material
OIL LUBRICATING
Style Designator
4 POINT BALL CONTACT, SOLID INNER AND OUTER RINGS, NON-SEPARABLE
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 3110-01-526-0446?
NSN 3110-01-526-0446 is a Bearing,ball,annular, manufactured by Perkins Engines Inc, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-01-526-0446?
NSN 3110-01-526-0446 has 1 manufacturer part number on file: 2521A207 (Perkins Engines Inc).
What are the specifications of 2521A207?
Key specifications for 2521A207: Lubrication Material: OIL LUBRICATING; Style Designator: 4 POINT BALL CONTACT, SOLID INNER AND OUTER RINGS, NON-SEPARABLE; Special Features: APPLICATION:AUXILIARY DRIVE; End Item Identification: FORKLIFT, ENGINE GROUP. 2 specifications are documented in the U.S. Government catalog.
Is NSN 3110-01-526-0446 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.