NSN 3110-01-660-1559 · NIIN 016601559 · Part number PS1K
Timken Co Div the Timken Company · FSC 3110 — Bearings, Antifriction, Unmounted · FSG 31 — Bearings · CAGE 21335
Government record, cited
NSN 3110-01-660-1559 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-660-1559. Manufacturer of record part number: PS1K.
Overall Outside Diameter: 0.7496 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
Bore Shape: STRAIGHT
Load Direction: RADIAL
Identification
NSN: 3110-01-660-1559
NIIN: 016601559
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: PS1K
Manufacturer: Timken Co Div the Timken Company
General Description
The Bearing,ball,annular, cataloged under National Stock Number 3110-01-660-1559, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Timken Co Div the Timken Company. 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
3110-01-660-1559
Primary Part Number
PS1K
Item Name
Bearing,ball,annular
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
Timken Co Div the Timken Company
Status
ACTIVE
Retainer Fabrication Method
PRESSED
Internal Fit-Up Designation
STANDARD
Surface Finish
GROUND
Style Designator
NON-LOADING GROOVE, NON-SEPARABLE
Overall Outside Diameter
0.7496 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
Bore Shape
STRAIGHT
Load Direction
RADIAL
Bore Diameter
0.2497 INCHES MINIMUM AND 0.2500 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 3110-01-660-1559?
NSN 3110-01-660-1559 is a Bearing,ball,annular, manufactured by Timken Co Div the Timken Company, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-01-660-1559?
NSN 3110-01-660-1559 has 1 manufacturer part number on file: PS1K (Timken Co Div the Timken Company).
What are the specifications of PS1K?
Key specifications for PS1K: Retainer Fabrication Method: PRESSED; Internal Fit-Up Designation: STANDARD; Surface Finish: GROUND; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE. 9 specifications are documented in the U.S. Government catalog.
Is NSN 3110-01-660-1559 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.