The Retainer and Rollers,bearing, cataloged under National Stock Number 3110-00-975-7631, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Timken Aerospace, Inc Dba Torrington Product. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-975-7631 |
| Primary Part Number | FA17030 |
| Item Name | Retainer and Rollers,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Timken Aerospace, Inc Dba Torrington Product |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Rolling Element Diameter | 0.0779 INCHES MINIMUM AND 0.0781 INCHES MAXIMUM IN |
| Style Designator | RETAINER AND ROLLERS, THRUST |
| Outside Diameter | 1.9170 INCHES MINIMUM AND 1.9270 INCHES MAXIMUM IN |
| Bore Diameter | 1.2600 INCHES MINIMUM AND 1.2650 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Retainer Piece Quantity | 2 |
| 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 |
|---|---|
| FA17030 PRIMARY | Timken Aerospace, Inc Dba Torrington Product (USA) |
| Reference | Meaning |
|---|---|
| 1143PC271 | 5/9 Secondary reference U.S. Government activity |
| 553580 | 5/9 Secondary reference U.S. Government activity |
NSN 3110-00-975-7631 is a Retainer and Rollers,bearing, manufactured by Timken Aerospace, Inc Dba Torrington Product, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-975-7631 has 1 manufacturer part number on file: FA17030 (Timken Aerospace, Inc Dba Torrington Product).
Key specifications for FA17030: Retainer Fabrication Method: PRESSED; Rolling Element Diameter: 0.0779 INCHES MINIMUM AND 0.0781 INCHES MAXIMUM IN; Style Designator: RETAINER AND ROLLERS, THRUST; Outside Diameter: 1.9170 INCHES MINIMUM AND 1.9270 INCHES MAXIMUM IN. 7 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.