The Ring,bearing,inner, cataloged under National Stock Number 3110-01-643-9102, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Kamatics Corporation. Government technical data includes 4 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.
| Parameter | Value |
|---|---|
| NSN | 3110-01-643-9102 |
| Primary Part Number | KNRJ36-V-044-4 |
| Item Name | Ring,bearing,inner |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Kamatics Corporation |
| Status | ACTIVE |
| Material Document and Classification | 6AL4V PER AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE BALL |
| Outside Diameter | 2.6265 INCHES MINIMUM AND 2.6275 INCHES MAXIMUM IN |
| Bore Diameter | 2.2500 INCHES MINIMUM IN |
| Material | TITANIUM BALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| KNRJ36-V-044-4 PRIMARY | Kamatics Corporation (USA) |
| 4G10915 ITEM 002 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
NSN 3110-01-643-9102 is a Ring,bearing,inner, manufactured by Kamatics Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-643-9102 has 2 manufacturer part numbers on file: KNRJ36-V-044-4 (Kamatics Corporation), 4G10915 ITEM 002 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
Key specifications for KNRJ36-V-044-4: Material Document and Classification: 6AL4V PER AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE BALL; Outside Diameter: 2.6265 INCHES MINIMUM AND 2.6275 INCHES MAXIMUM IN; Special Features: LENGTH: 1.375 INCHES IN; Part Name Assigned by Controlling Agency: BEARING,JOURNAL. 4 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.