NSN 3110-01-259-4480 · NIIN 012594480 · Part number T100-19A
Knowlton M D Co Auburn Ball Bearing Div · FSC 3110 — Bearings, Antifriction, Unmounted · FSG 31 — Bearings · CAGE 04538
Government record, cited
NSN 3110-01-259-4480 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-259-4480. Manufacturer of record part number: T100-19A.
Overall Outside Diameter: 2.4850 INCHES MINIMUM AND 2.5150 INCHES MAXIMUM IN
Bore Smallest Diameter: 1.3760 INCHES MINIMUM AND 1.3780 INCHES MAXIMUM IN
Alignment Type: RIGID
Largest Bore Diameter: 1.4062 INCHES MINIMUM AND 1.4212 INCHES MAXIMUM IN
Identification
NSN: 3110-01-259-4480
NIIN: 012594480
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: T100-19A
Manufacturer: Knowlton M D Co Auburn Ball Bearing Div
General Description
The Bearing,ball,thrust, cataloged under National Stock Number 3110-01-259-4480, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Knowlton M D Co Auburn Ball Bearing Div. Government technical data includes 9 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
3110-01-259-4480
Primary Part Number
T100-19A
Item Name
Bearing,ball,thrust
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
Knowlton M D Co Auburn Ball Bearing Div
Status
ACTIVE
Surface Finish
GROUND
Style Designator
GROOVED RACE SURFACE, BANDED OD
Thrust Directional Capability Designation
SINGLE
Overall Outside Diameter
2.4850 INCHES MINIMUM AND 2.5150 INCHES MAXIMUM IN
Bore Smallest Diameter
1.3760 INCHES MINIMUM AND 1.3780 INCHES MAXIMUM IN
Alignment Type
RIGID
Largest Bore Diameter
1.4062 INCHES MINIMUM AND 1.4212 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 3110-01-259-4480?
NSN 3110-01-259-4480 is a Bearing,ball,thrust, manufactured by Knowlton M D Co Auburn Ball Bearing Div, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-01-259-4480?
NSN 3110-01-259-4480 has 1 manufacturer part number on file: T100-19A (Knowlton M D Co Auburn Ball Bearing Div).
What are the specifications of T100-19A?
Key specifications for T100-19A: Overall Height: 0.9375 INCHES MINIMUM AND 0.9425 INCHES MAXIMUM IN; Surface Finish: GROUND; Style Designator: GROOVED RACE SURFACE, BANDED OD; Thrust Directional Capability Designation: SINGLE. 9 specifications are documented in the U.S. Government catalog.
Is NSN 3110-01-259-4480 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.