The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-01-033-3259, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Roller Bearing Company of America, Inc.. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-033-3259 |
| Primary Part Number | 10-60545-36 |
| Item Name | Bearing,plain,self-Aligning |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Roller Bearing Company of America, Inc. |
| Status | ACTIVE |
| Inner Member Width | 1.3070 INCHES MINIMUM AND 1.3120 INCHES MAXIMUM IN |
| Supplementary Features | CRITICALITY CODE IS F FOR TOLERENCE. |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER |
| Criticality Code Justification | SUPP |
| Outer Member Width | 1.1150 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM IN |
| Style Designator | WITH INSERT AND/OR LINER WITH STAKING GROOVE |
| Material Document and Classification | FABROID,TYPE 2,09455 MFR REF SINGLE MATERIAL RESPONSE RACE LINER |
| Test Data Document | 81349-MIL-I-6868 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Static Radial Load Rating | 35000 POUNDS LBS |
| Bore Diameter | 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN |
| Material | PLASTIC RACE LINER |
| Material | STEEL COMP 440C INNER MEMBER |
| Material | STEEL COMP 630 OUTER RACE MEMBER |
| Outer Member Outside Diameter | 1.3745 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 10-60545-36 | Minebea Mitsumi Inc. Div Rodend-Fastener Business Unit (JPN) |
| 10-60545-36 PRIMARY | Roller Bearing Company of America, Inc. (USA) |
| 10-60545-36 PRIMARY | Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA) |
| 10-60545-36 PRIMARY | New Hampshire Ball Bearings Inc Div Astro Division (USA) |
| Reference | Meaning |
|---|---|
| WRG8-26B | 5/1 Secondary reference Roller Bearing Company of America, Inc. |
| 10-60545-36 | 1/2 Source control — Government-approved source U.S. Government activity |
| 76404 | 5/1 Secondary reference Rbc Transport Dynamics Corp Div Rbc Transport Dynamics |
NSN 3120-01-033-3259 is a Bearing,plain,self-Aligning, manufactured by Roller Bearing Company of America, Inc., classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-033-3259 has 4 manufacturer part numbers on file: 10-60545-36 (Minebea Mitsumi Inc. Div Rodend-Fastener Business Unit), 10-60545-36 (Roller Bearing Company of America, Inc.), 10-60545-36 (Rbc Transport Dynamics Corp Div Rbc Transport Dynamics), 10-60545-36 (New Hampshire Ball Bearings Inc Div Astro Division).
1 possible match (shared part number, not a government interchangeability claim): 4210-01-242-2287. Verify interchangeability with system specifications before substitution.
Key specifications for 10-60545-36: Inner Member Width: 1.3070 INCHES MINIMUM AND 1.3120 INCHES MAXIMUM IN; Supplementary Features: CRITICALITY CODE IS F FOR TOLERENCE.; Hardness Rating: 26.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER; Criticality Code Justification: SUPP. 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.