The Bearing,roller,cylindrical, cataloged under National Stock Number 3110-00-949-7986, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Skf Usa Inc.. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 3110-00-949-7986 |
| Primary Part Number | D3-53006 |
| Item Name | Bearing,roller,cylindrical |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Skf Usa Inc. |
| Status | ACTIVE |
| Retainer Fabrication Method | MACHINED |
| Internal Clearance | 0.0012 INCHES MINIMUM RADIAL AND 0.0017 INCHES MAXIMUM RADIAL IN |
| Locating Feature | ONE DIRECTION |
| Surface Finish | GROUND |
| Precious Material | SILVER |
| Style Designator | SINGLE ROW, ONE-DIRECTION LOCATING, ONE LIP INNER RING, TWO LIP OUTER RING, SEPARABLE |
| Material Document and Classification | 1-300-031,91547 MFR REF SINGLE MATERIAL RESPONSE INNER RING |
| Material Document and Classification | 1-300-031,91547 MFR REF SINGLE MATERIAL RESPONSE OUTER RING |
| Material Document and Classification | 1-300-031,91547 MFR REF SINGLE MATERIAL RESPONSE RETAINER |
| Material Document and Classification | 1-300-031,91547 MFR REF SINGLE MATERIAL RESPONSE ROLLER |
| Overall Outside Diameter | 80.00 MILLIMETERS NOMINAL MM |
| Bore Shape | STRAIGHT |
| Precious Material and Location | RETAINER SILVER |
| Test Data Document | E1004-91547 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.). AND +6903-91547 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.). |
| Standard Tolerance Designation | RBEC NO.5 |
| Bore Diameter | 35.00 MILLIMETERS NOMINAL MM |
| Material | STEEL OUTER RING |
| Material | STEEL INNER RING |
| Material | COPPER ALLOY RETAINER |
| Material | STEEL ROLLER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| R307G301 | Skf Usa Inc. (USA) |
| D3-53006 PRIMARY | Skf Usa Inc. (USA) |
| 1-300-031-01 | Ozark Aeroworks Llc (USA) |
| Reference | Meaning |
|---|---|
| 1-300-031-03 | 5/9 Secondary reference U.S. Government activity |
| 1-300-031 | 1/2 Source control — Government-approved source U.S. Government activity |
| 1-300-031-01 | 5/9 Secondary reference U.S. Government activity |
| 460988 | 5/9 Secondary reference Skf Usa Inc. |
NSN 3110-00-949-7986 is a Bearing,roller,cylindrical, manufactured by Skf Usa Inc., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-949-7986 has 3 manufacturer part numbers on file: R307G301 (Skf Usa Inc.), D3-53006 (Skf Usa Inc.), 1-300-031-01 (Ozark Aeroworks Llc).
3 possible matches (shared part number, not a government interchangeability claim): 5342-01-008-2575, 7930-01-591-5850, 5331-01-700-7884. Verify interchangeability with system specifications before substitution.
Key specifications for D3-53006: Retainer Fabrication Method: MACHINED; Internal Clearance: 0.0012 INCHES MINIMUM RADIAL AND 0.0017 INCHES MAXIMUM RADIAL IN; Locating Feature: ONE DIRECTION; Surface Finish: GROUND. 20 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.