The Bearing,plain,track Roller, cataloged under National Stock Number 3120-01-145-1663, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Kamatics Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-145-1663 |
| Primary Part Number | KRP502-06VT |
| Item Name | Bearing,plain,track Roller |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Kamatics Corporation |
| Status | ACTIVE |
| 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 |
|---|---|
| KRP502-06VT PRIMARY | Kamatics Corporation (USA) |
| Reference | Meaning |
|---|---|
| KRP502-6-V | 5/9 Secondary reference Kamatics Corporation |
| KRP502-6VT | 5/1 Secondary reference Kamatics Corporation |
NSN 3120-01-145-1663 is a Bearing,plain,track Roller, manufactured by Kamatics Corporation, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-145-1663 has 1 manufacturer part number on file: KRP502-06VT (Kamatics Corporation).
Key specifications for KRP502-06VT: Special Features: MATL CRES AMS5643 INNER RACE,CRES AMS5630 OUTER RACE,CRES AMS5643 THRUST WASHER;POLYTETRAFLUOROETHYLENE(KARON-V)CAGE 50632 LINER;0.3745/0.3750 ID;1.0625 IN. NOM OD;0.500 IN. NOM WD;0.3750 IN. NOM OUTER RACE WD;11935 STATIC RADIAL LOAD RATING IN. 0 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.