NSN 3110-01-062-3756 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-062-3756. Manufacturer of record part number: 740730.
Internal Clearance: 0.0025 INCHES MINIMUM RADIAL AND 0.0045 INCHES MAXIMUM RADIAL IN
Locating Feature: NONLOCATING
Surface Finish: GROUND
Style Designator: SINGLE ROW, NON-LOCATING, TWO LIP INNER RING, CYLINDRICAL OUTER RING, SEPARABLE
Overall Outside Diameter: 4.9209 INCHES MINIMUM AND 4.9213 INCHES MAXIMUM IN
Bore Shape: STRAIGHT
Bore Diameter: 3.3462 INCHES MINIMUM AND 3.3465 INCHES MAXIMUM IN
Identification
NSN: 3110-01-062-3756
NIIN: 010623756
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: 740730
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Bearing,roller,cylindrical, cataloged under National Stock Number 3110-01-062-3756, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 7 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
3110-01-062-3756
Primary Part Number
740730
Item Name
Bearing,roller,cylindrical
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Status
ACTIVE
Internal Clearance
0.0025 INCHES MINIMUM RADIAL AND 0.0045 INCHES MAXIMUM RADIAL IN
Locating Feature
NONLOCATING
Surface Finish
GROUND
Style Designator
SINGLE ROW, NON-LOCATING, TWO LIP INNER RING, CYLINDRICAL OUTER RING, SEPARABLE
Overall Outside Diameter
4.9209 INCHES MINIMUM AND 4.9213 INCHES MAXIMUM IN
Bore Shape
STRAIGHT
Bore Diameter
3.3462 INCHES MINIMUM AND 3.3465 INCHES MAXIMUM IN
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
No interchangeability data on file.
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 3110-01-062-3756?
NSN 3110-01-062-3756 is a Bearing,roller,cylindrical, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-01-062-3756?
NSN 3110-01-062-3756 has 1 manufacturer part number on file: 740730 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
What are the specifications of 740730?
Key specifications for 740730: Internal Clearance: 0.0025 INCHES MINIMUM RADIAL AND 0.0045 INCHES MAXIMUM RADIAL IN; Locating Feature: NONLOCATING; Surface Finish: GROUND; Style Designator: SINGLE ROW, NON-LOCATING, TWO LIP INNER RING, CYLINDRICAL OUTER RING, SEPARABLE. 7 specifications are documented in the U.S. Government catalog.
Is NSN 3110-01-062-3756 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.