The Bearing,ball,annular, cataloged under National Stock Number 3110-00-554-5637, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Schatz Bearing Corporation Dba Schatz Bearing Corp. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 48 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-554-5637 |
| Primary Part Number | 1305MF-1B1 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Schatz Bearing Corporation Dba Schatz Bearing Corp |
| 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 | 62.0 MILLIMETERS NOMINAL MM |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Standard Tolerance Designation | ABEC NO.1 |
| Bore Diameter | 25.0 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 |
|---|---|
| 1305MF-1B1 PRIMARY | Schatz Bearing Corporation Dba Schatz Bearing Corp (USA) |
| 305WD | Timken Co Div the Timken Company (USA) |
| Reference | Meaning |
|---|---|
| 29209D | 5/9 Secondary reference Dobbie Foundry and Machine Co |
| 77206M1LG3278 | 5/9 Secondary reference General Motors Corp Delco Moraine Ndh Div |
| 305MFQ5A7 | 3/1 Design control — primary reference Skf Usa Inc. |
| 77206ANG | 5/9 Secondary reference General Motors Corp |
| MT206PPTFG0LT | 5/9 Secondary reference Fag Bearings Corporation |
| 7305 | 5/9 Secondary reference General Motors Corp |
| 700621 | 5/9 Secondary reference CAGE 00000 |
| 305AZ | 5/9 Secondary reference Skf Usa Inc. |
| 7305X1A | 5/9 Secondary reference General Motors Corp |
| 206MFFLT | 5/9 Secondary reference Skf Usa Inc. |
| 1602809 | 5/9 Secondary reference Ready Power Co the |
| 580H2 | 5/9 Secondary reference Diamond Reo Truck Co |
| 206-1261 | 5/9 Secondary reference Am Multigraphics Div of Am Intl Inc |
| 03991 | 5/9 Secondary reference U.S. Government activity |
| 3621 | 5/9 Secondary reference Vme Americas Inc Sub of Vme Group N V |
| 1305S | 3/1 Design control — primary reference Federal-Mogul Corp Government Sales Dept |
| 206WDDANG25 | 5/9 Secondary reference Timken Co Div the Timken Company |
| 77206MILG3278 | 5/9 Secondary reference General Motors Corp |
| 395720 | 5/9 Secondary reference White Motor Corp |
| 305MF | 5/9 Secondary reference Skf Usa Inc. |
NSN 3110-00-554-5637 is a Bearing,ball,annular, manufactured by Schatz Bearing Corporation Dba Schatz Bearing Corp, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-554-5637 has 2 manufacturer part numbers on file: 1305MF-1B1 (Schatz Bearing Corporation Dba Schatz Bearing Corp), 305WD (Timken Co Div the Timken Company).
Key specifications for 1305MF-1B1: 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.