NSN 3110-00-620-2790 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-620-2790. Manufacturer of record part number: 1280-2-255.
The Cone and Rollers,tapered Roller, cataloged under National Stock Number 3110-00-620-2790, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is The Timken Corporation. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
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 3110-00-620-2790?
NSN 3110-00-620-2790 is a Cone and Rollers,tapered Roller, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-00-620-2790?
NSN 3110-00-620-2790 has 2 manufacturer part numbers on file: SB3000A1 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), 1280-2-255 (The Timken Corporation).
What are the specifications of 1280-2-255?
Key specifications for 1280-2-255: Style Designator: NORMAL ANGLE; Cone Corner Radius: 0.0310 INCHES NOMINAL IN; Cone Width: 0.8830 INCHES NOMINAL IN; Special Features: SUITABLE FOR OPERATION AT 250 DEG F DEGF. 6 specifications are documented in the U.S. Government catalog.
Is NSN 3110-00-620-2790 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.