NSN 3110-01-031-9372 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-031-9372. Manufacturer of record part number: 11634622.
Overall Outside Diameter: 1.5520 INCHES NOMINAL IN
Alignment Type: RIGID
Bore Diameter: 1.0020 INCHES NOMINAL IN
Material: STEEL OVERALL
2 manufacturer part numbers on file
Identification
NSN: 3110-01-031-9372
NIIN: 010319372
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: 11634622
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Bearing,roller,needle, cataloged under National Stock Number 3110-01-031-9372, 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 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
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 3110-01-031-9372?
NSN 3110-01-031-9372 is a Bearing,roller,needle, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-01-031-9372?
NSN 3110-01-031-9372 has 2 manufacturer part numbers on file: 11634622 (U S Army Tank Automotive Command Amsta-Im-Mm), 11634622 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 11634622?
Key specifications for 11634622: Surface Finish: GROUND; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE; Overall Width: 0.0780 INCHES NOMINAL IN; Overall Outside Diameter: 1.5520 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 3110-01-031-9372 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.