The Bearing,roller,needle, cataloged under National Stock Number 3110-01-309-6530, 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 14 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 | 3110-01-309-6530 |
| Primary Part Number | KRP562-3AVT |
| Item Name | Bearing,roller,needle |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Kamatics Corporation |
| Status | ACTIVE |
| Outer Ring Width | 0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN |
| Surface Finish | GROUND |
| Style Designator | TRACK ROLLER |
| Material Document and Classification | AMS 5630 ASSN STD SINGLE MATERIAL RESPONSE OUTER RACE |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE INNER RACE |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE STUD |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE WASHER |
| Overall Outside Diameter | 0.4995 INCHES MINIMUM AND 0.5010 INCHES MAXIMUM IN |
| Alignment Type | RIGID |
| Bore Diameter | 0.4000 INCHES NOMINAL IN |
| Material | STEEL COMP 440C OUTER RACE |
| Material | STEEL COMP 630 INNER RACE |
| Material | STEEL COMP 630 STUD |
| Material | STEEL COMP 630 WASHER |
| 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 |
|---|---|
| 49-007 PIECE 26 | Huntington Ingalls Incorporated Div Ingalls Shipbuilding (USA) |
| KRP562-3AVT PRIMARY | Kamatics Corporation (USA) |
NSN 3110-01-309-6530 is a Bearing,roller,needle, manufactured by Kamatics Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-309-6530 has 2 manufacturer part numbers on file: 49-007 PIECE 26 (Huntington Ingalls Incorporated Div Ingalls Shipbuilding), KRP562-3AVT (Kamatics Corporation).
Key specifications for KRP562-3AVT: Outer Ring Width: 0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN; Surface Finish: GROUND; Style Designator: TRACK ROLLER; Material Document and Classification: AMS 5630 ASSN STD SINGLE MATERIAL RESPONSE OUTER RACE. 14 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.