Overall Outside Diameter: 2.5000 INCHES NOMINAL IN
Nominal Thread Size: 1.000 INCHES IN
Stud Length: 2.2500 INCHES NOMINAL IN
Thread Quantity Per Inch: 14
Thread Series Designator: UNF
Identification
NSN: 3110-01-451-2052
NIIN: 014512052
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
General Description
The Cam Follower,needle Bearing, cataloged under National Stock Number 3110-01-451-2052, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
3110-01-451-2052
Item Name
Cam Follower,needle Bearing
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Status
ACTIVE
Outer Ring Width
1.6875 INCHES NOMINAL IN
Thread Length
1.5000 INCHES NOMINAL IN
Overall Outside Diameter
2.5000 INCHES NOMINAL IN
Nominal Thread Size
1.000 INCHES IN
Stud Length
2.2500 INCHES NOMINAL IN
Thread Quantity Per Inch
14
Thread Series Designator
UNF
Stud Diameter
0.9990 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
FCF-2 1/2
3/2Design control — primary reference
U.S. Government activity
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 3110-01-451-2052?
NSN 3110-01-451-2052 is a Cam Follower,needle Bearing, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What are the specifications of 3110-01-451-2052?
Key specifications for 3110-01-451-2052: Outer Ring Width: 1.6875 INCHES NOMINAL IN; Thread Length: 1.5000 INCHES NOMINAL IN; Overall Length: 3.9375 INCHES NOMINAL IN; Overall Outside Diameter: 2.5000 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 3110-01-451-2052 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.