NSN 3110-01-225-9688 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-225-9688. Manufacturer of record part number: 177759-1.
Style Designator: 4 POINT BALL CONTACT, SOLID INNER AND OUTER RINGS, NON-SEPARABLE
Overall Outside Diameter: 2.4996 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM IN
Bore Shape: STRAIGHT
Load Direction: RADIAL
Standard Tolerance Designation: ABEC NO.3
Identification
NSN: 3110-01-225-9688
NIIN: 012259688
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: 177759-1
Manufacturer: Kaydon Corporation Dba Kaydon Corp
General Description
The Bearing,ball,annular, cataloged under National Stock Number 3110-01-225-9688, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Kaydon Corporation Dba Kaydon Corp. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3110-01-225-9688
Primary Part Number
177759-1
Item Name
Bearing,ball,annular
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
Kaydon Corporation Dba Kaydon Corp
Status
ACTIVE
Retainer Fabrication Method
MACHINED
Surface Finish
GROUND
Style Designator
4 POINT BALL CONTACT, SOLID INNER AND OUTER RINGS, NON-SEPARABLE
Overall Outside Diameter
2.4996 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM IN
Bore Shape
STRAIGHT
Load Direction
RADIAL
Standard Tolerance Designation
ABEC NO.3
Bore Diameter
1.9996 INCHES MINIMUM AND 2.0000 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 3110-01-225-9688?
NSN 3110-01-225-9688 is a Bearing,ball,annular, manufactured by Kaydon Corporation Dba Kaydon Corp, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-01-225-9688?
NSN 3110-01-225-9688 has 2 manufacturer part numbers on file: 177759-1 (Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division), 177759-1 (Kaydon Corporation Dba Kaydon Corp).
What are the specifications of 177759-1?
Key specifications for 177759-1: Retainer Fabrication Method: MACHINED; Surface Finish: GROUND; Style Designator: 4 POINT BALL CONTACT, SOLID INNER AND OUTER RINGS, NON-SEPARABLE; Overall Width: 0.2500 INCHES NOMINAL IN. 13 specifications are documented in the U.S. Government catalog.
Is NSN 3110-01-225-9688 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.