The Retainer and Rollers,bearing, cataloged under National Stock Number 3110-00-478-0372, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-478-0372 |
| Primary Part Number | M2753 |
| Item Name | Retainer and Rollers,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Rolling Element Diameter | 0.3748 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN |
| Style Designator | RETAINER AND ROLLERS, THRUST |
| Outside Diameter | 4.4850 INCHES MINIMUM AND 4.5000 INCHES MAXIMUM IN |
| Bore Diameter | 3.2520 INCHES MINIMUM AND 3.2620 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 |
|---|---|
| M2753 PRIMARY | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA) |
| Reference | Meaning |
|---|---|
| FAH36585R | 5/9 Secondary reference Timken Aerospace, Inc Dba Torrington Product |
NSN 3110-00-478-0372 is a Retainer and Rollers,bearing, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-478-0372 has 1 manufacturer part number on file: M2753 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic).
Key specifications for M2753: Retainer Fabrication Method: PRESSED; Rolling Element Diameter: 0.3748 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN; Style Designator: RETAINER AND ROLLERS, THRUST; Outside Diameter: 4.4850 INCHES MINIMUM AND 4.5000 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.