NSN 3110-01-097-9505 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-097-9505. Manufacturer of record part number: 1P3958.
Outside Diameter: 2.6088 INCHES MINIMUM AND 2.6096 INCHES MAXIMUM IN
Bore Diameter: 1.8577 INCHES MINIMUM AND 1.8583 INCHES MAXIMUM IN
Material: STEEL OVERALL
Retainer Piece Quantity: 1
1 manufacturer part number on file
Identification
NSN: 3110-01-097-9505
NIIN: 010979505
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: 1P3958
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Retainer and Rollers,bearing, cataloged under National Stock Number 3110-01-097-9505, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 6 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
3110-01-097-9505
Primary Part Number
1P3958
Item Name
Retainer and Rollers,bearing
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
Caterpillar Inc Div Caterpillar Defense
Status
ACTIVE
Retainer Fabrication Method
PRESSED
Style Designator
RETAINER AND NEEDLE ROLLERS
Outside Diameter
2.6088 INCHES MINIMUM AND 2.6096 INCHES MAXIMUM IN
Bore Diameter
1.8577 INCHES MINIMUM AND 1.8583 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 3110-01-097-9505?
NSN 3110-01-097-9505 is a Retainer and Rollers,bearing, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-01-097-9505?
NSN 3110-01-097-9505 has 1 manufacturer part number on file: 1P3958 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 1P3958?
Key specifications for 1P3958: Retainer Fabrication Method: PRESSED; Style Designator: RETAINER AND NEEDLE ROLLERS; Overall Width: 1.5000 INCHES NOMINAL IN; Outside Diameter: 2.6088 INCHES MINIMUM AND 2.6096 INCHES MAXIMUM IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 3110-01-097-9505 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.