NSN 3110-01-321-9762 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-321-9762. Manufacturer of record part number: MA10157B.
Style Designator: OUTER RING, ROLLER, SINGLE LIP, CROWNED OD
Overall Outside Diameter: 6.4900 INCHES MINIMUM AND 6.5000 INCHES MAXIMUM IN
Largest Bore Diameter: 4.7229 INCHES MINIMUM AND 4.7238 INCHES MAXIMUM IN
Material: STEEL OVERALL
1 manufacturer part number on file
Identification
NSN: 3110-01-321-9762
NIIN: 013219762
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: MA10157B
Manufacturer: Liftking Manufacturing Corp
General Description
The Ring,bearing,outer, cataloged under National Stock Number 3110-01-321-9762, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Liftking Manufacturing Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
3110-01-321-9762
Primary Part Number
MA10157B
Item Name
Ring,bearing,outer
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
Liftking Manufacturing Corp
Status
ACTIVE
Surface Finish
GROUND
Crown Radius
10.0000 INCHES NOMINAL IN
Style Designator
OUTER RING, ROLLER, SINGLE LIP, CROWNED OD
Overall Outside Diameter
6.4900 INCHES MINIMUM AND 6.5000 INCHES MAXIMUM IN
Largest Bore Diameter
4.7229 INCHES MINIMUM AND 4.7238 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 3110-01-321-9762?
NSN 3110-01-321-9762 is a Ring,bearing,outer, manufactured by Liftking Manufacturing Corp, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-01-321-9762?
NSN 3110-01-321-9762 has 1 manufacturer part number on file: MA10157B (Liftking Manufacturing Corp).
What are the specifications of MA10157B?
Key specifications for MA10157B: Surface Finish: GROUND; Crown Radius: 10.0000 INCHES NOMINAL IN; Style Designator: OUTER RING, ROLLER, SINGLE LIP, CROWNED OD; Overall Width: 2.3100 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 3110-01-321-9762 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.