The Bearing,ball,annular, cataloged under National Stock Number 3110-00-554-3190, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Fag Bearings Corporation. Government technical data includes 17 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through both NSN and commercial part number lookups. 17 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-554-3190 |
| Primary Part Number | 7088PTFMILG3278A |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Fag Bearings Corporation |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Bearing Seal Type | LABYRINTH |
| Lubrication Material | GREASE |
| Outer Ring Width | 0.4010 INCHES MINIMUM AND 0.4060 INCHES MAXIMUM IN |
| Internal Fit-Up Designation | STANDARD |
| Surface Finish | GROUND |
| Shield Quantity | 1 |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Overall Outside Diameter | 22.00 MILLIMETERS NOMINAL MM |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Seal Quantity | 1 |
| Standard Tolerance Designation | ABEC NO.1 |
| Bore Diameter | 8.00 MILLIMETERS NOMINAL MM |
| Material | STEEL OVERALL |
| Lubrication Material Document and Classification | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE |
| Inner Ring Width | 0.3810 INCHES MINIMUM AND 0.3860 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 |
|---|---|
| 7088PTFMILG3278A PRIMARY | Fag Bearings Corporation (USA) |
| 38KTDFS160A PRIMARY | Rbc Aircraft Products, Inc. (USA) |
| 7088PG75 PRIMARY | Fag Bearings Corporation (USA) |
| 38KTDFS160 PRIMARY | Rbc Aircraft Products, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 38FSF3Q5A7MILG328A | 5/9 Secondary reference Skf Usa Inc. |
| WC87103X1MILG3278A | 5/9 Secondary reference General Motors Corp |
| WC87038X1MILG3278A | 5/9 Secondary reference General Motors Corp Delco Moraine Ndh Div |
| WC87103X1MILG3278A | 5/9 Secondary reference General Motors Corp Delco Moraine Ndh Div |
| 8098FMILG3278A | 5/9 Secondary reference Schatz Bearing Corporation Dba Schatz Bearing Corp |
| CWC87038X1MILG32784 | 5/9 Secondary reference General Motors Corp |
| 38KTDFS160 | 5/9 Secondary reference Timken Co Div the Timken Company |
| 38FSFQ5A7MILG3278A | 5/9 Secondary reference Skf Usa Inc. |
| WC87038X2100MILG3278A | 5/9 Secondary reference General Motors Corp Delco Moraine Ndh Div |
| WC87038X2100MILG3278A | 5/9 Secondary reference General Motors Corp |
| 38KTDFS160A | 5/9 Secondary reference Timken Co Div the Timken Company |
| 38KTDMILG3278A | 5/9 Secondary reference Timken Co Div the Timken Company |
| WC87038X1MILG3278A | 5/9 Secondary reference General Motors Corp |
| R-2280Q4ZSD624RA1P16LG68KB | 5/9 Secondary reference U.S. Government activity |
| CWC87038X1MILG32784 | 5/9 Secondary reference General Motors Corp Delco Moraine Ndh Div |
| FF-B-171 | 4/1 Identification reference U.S. Government activity |
| R-2280X99Q4ZSD624RA1P15LG68KB | 5/2 Secondary reference U.S. Government activity |
NSN 3110-00-554-3190 is a Bearing,ball,annular, manufactured by Fag Bearings Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-554-3190 has 4 manufacturer part numbers on file: 7088PTFMILG3278A (Fag Bearings Corporation), 38KTDFS160A (Rbc Aircraft Products, Inc.), 7088PG75 (Fag Bearings Corporation), 38KTDFS160 (Rbc Aircraft Products, Inc.).
Key specifications for 7088PTFMILG3278A: Retainer Fabrication Method: PRESSED; Bearing Seal Type: LABYRINTH; Lubrication Material: GREASE; Outer Ring Width: 0.4010 INCHES MINIMUM AND 0.4060 INCHES MAXIMUM IN. 17 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.