The Ring,bearing,inner, cataloged under National Stock Number 3110-01-287-0191, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is The Timken Corporation. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-287-0191 |
| Primary Part Number | 32218M |
| Item Name | Ring,bearing,inner |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | The Timken 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 |
|---|---|
| 32218M PRIMARY | The Timken Corporation (USA) |
| 2002555 | General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA) |
| MT14-1202 PRIMARY | Marmon-Herrington Company (USA) |
| Reference | Meaning |
|---|---|
| 32218 | C/1 Advisory reference — outside the item-of-supply concept The Timken Corporation |
NSN 3110-01-287-0191 is a Ring,bearing,inner, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-287-0191 has 3 manufacturer part numbers on file: 32218M (The Timken Corporation), 2002555 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp), MT14-1202 (Marmon-Herrington Company).
3 possible matches (shared part number, not a government interchangeability claim): 6515-01-420-0879, 5920-01-543-0110, 6515-01-607-7455. Verify interchangeability with system specifications before substitution.
Key specifications for 32218M: End Item Identification: MRAP - COMMON NSN - USED ON 4 MRAP VARIANTS AND 2 OTHER WEAPON SYSTEMS.. 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.