The Bearing,ball,annular, cataloged under National Stock Number 3110-00-554-2930, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Federal-Mogul Corp Government Sales Dept. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3110-00-554-2930 |
| Primary Part Number | 1313S |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Federal-Mogul Corp Government Sales Dept |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Internal Fit-Up Designation | STANDARD |
| Surface Finish | GROUND |
| Shield Quantity | 1 |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Overall Outside Diameter | 140.00 MILLIMETERS NOMINAL MM |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Standard Tolerance Designation | ABEC NO.1 |
| Bore Diameter | 65.00 MILLIMETERS NOMINAL MM |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 313MFQ6A7 | Skf Usa Inc. (USA) |
| 7313X1 | General Motors Corp (USA) |
| 313WDFS50000 | Timken Co Div the Timken Company (USA) |
| 1313S PRIMARY | Federal-Mogul Corp Government Sales Dept (USA) |
| 313WD | Timken Co Div the Timken Company (USA) |
| Reference | Meaning |
|---|---|
| 313WDFS10000 | 5/9 Secondary reference Timken Co Div the Timken Company |
| 1313MF | 5/9 Secondary reference Schatz Bearing Corporation Dba Schatz Bearing Corp |
| 7313X1 | 5/9 Secondary reference General Motors Corp Delco Moraine Ndh Div |
| 616770-3 | 5/2 Secondary reference U.S. Government activity |
NSN 3110-00-554-2930 is a Bearing,ball,annular, manufactured by Federal-Mogul Corp Government Sales Dept, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-554-2930 has 5 manufacturer part numbers on file: 313MFQ6A7 (Skf Usa Inc.), 7313X1 (General Motors Corp), 313WDFS50000 (Timken Co Div the Timken Company), 1313S (Federal-Mogul Corp Government Sales Dept), 313WD (Timken Co Div the Timken Company).
1 possible match (shared part number, not a government interchangeability claim): 2530-00-616-7703. Verify interchangeability with system specifications before substitution.
Key specifications for 1313S: Retainer Fabrication Method: PRESSED; Internal Fit-Up Designation: STANDARD; Surface Finish: GROUND; Shield Quantity: 1. 11 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.