The Bearing,ball,annular, cataloged under National Stock Number 3110-01-037-5239, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. Government technical data includes 24 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 3110-01-037-5239 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Lubrication Material | GREASE |
| Internal Fit-Up Designation | STANDARD |
| Surface Finish | GROUND |
| Shield Quantity | 2 |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES RETAINER |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE BALL |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OUTER RING |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE INNER RING |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES SHIELD |
| Overall Outside Diameter | 40.00 MILLIMETERS NOMINAL MM |
| Bore Shape | STRAIGHT |
| Contact Angle | 25.0 DEGREES NOMINAL |
| Load Direction | RADIAL |
| Internal Fit-Up Contact Angular Direction | OUTWARD CONVERGENT |
| Standard Tolerance Designation | ABEC NO.1 |
| Bore Diameter | 17.00 MILLIMETERS NOMINAL MM |
| Material | STEEL COMP E52100 BALL |
| Material | STEEL COMP E52100 OUTER RING |
| Material | STEEL COMP E52100 INNER RING |
| Material | STEEL COMP 1017 OR STEEL COMP 1013 OR STEEL COMP 1010 OR STEEL COMP 1016 OR STEEL COMP 1012 OR STEEL COMP 1018 OR STEEL COMP 1011 OR STEEL COMP 1015 OR STEEL COMP 1019 OR STEEL COMP 1020 RETAINER |
| Material | STEEL COMP 1018 OR STEEL COMP 1017 OR STEEL COMP 1019 OR STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1016 OR STEEL COMP 1013 OR STEEL COMP 1012 OR STEEL COMP 1015 OR STEEL COMP 1020 SHIELD |
| Lubrication Material Document and Classification | SRI-2,FSCM 99252 MFR REF SINGLE MATERIAL RESPONSE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 1000840 | 5/9 Secondary reference Cooper Industries Inc Dba Cooper Tools |
| 55503RS | 5/9 Secondary reference General Motors Corp Delco Moraine Ndh Div |
| 503930 | 5/9 Secondary reference Cooper Industries Inc Dba Cooper Tools |
| 1000840 | 3/9 Design control — primary reference Tool House Inc., the |
NSN 3110-01-037-5239 is a Bearing,ball,annular, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
4 possible matches (shared part number, not a government interchangeability claim): 5998-01-081-3010, 5310-01-127-2741, 2530-01-155-4184. Verify interchangeability with system specifications before substitution.
Key specifications for 3110-01-037-5239: Retainer Fabrication Method: PRESSED; Lubrication Material: GREASE; Internal Fit-Up Designation: STANDARD; Surface Finish: GROUND. 24 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.