The Plate,retaining,bearing, cataloged under National Stock Number 3110-01-320-5049, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Control Flow, Inc. Dba Control Flow Inc. Government technical data includes 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3110-01-320-5049 |
| Primary Part Number | C-105.349 |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Control Flow, Inc. Dba Control Flow Inc |
| Status | ACTIVE |
| Countersink Diameter | 0.812 INCHES NOMINAL IN |
| Minor Thickness | 0.500 INCHES NOMINAL IN |
| Raised Surface Height | 0.656 INCHES NOMINAL IN |
| Bolt Circle Hole Quantity | 6 |
| Mounting Hole Type | ROUND, UNTHREADED, COUNTERSUNK |
| Counterbore Diameter | 4.625 INCHES NOMINAL IN |
| Counterbore Depth | 0.125 INCHES NOMINAL IN |
| Mounting Hole Arrangement Style | SINGLE BOLT HOLE CIRCLE |
| Overall Thickness | 1.438 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Material Document and Classification | ASTM A373 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Mounting Hole Diameter | 0.406 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RAISED SURFACE W/APERTURE |
| Outside Diameter | 6.875 INCHES NOMINAL IN |
| Aperture Diameter | 4.498 INCHES MINIMUM AND 4.502 INCHES MAXIMUM IN |
| Mounting Bolt Circle Diameter | 6.250 INCHES NOMINAL IN |
| Countersink Angle | 82.0 DEGREES NOMINAL |
| Outside Raised Surface Diameter | 5.504 INCHES MINIMUM AND 5.509 INCHES MAXIMUM IN |
| Material | STEEL UNS K02600 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 |
|---|---|
| C-105.349 PRIMARY | Control Flow, Inc. Dba Control Flow Inc (USA) |
| Reference | Meaning |
|---|---|
| C-105.349 | 5/9 Secondary reference Control Flow, Inc. Dba Westech Heavy Machinery Division Div Westech Heavy Machinery Division |
NSN 3110-01-320-5049 is a Plate,retaining,bearing, manufactured by Control Flow, Inc. Dba Control Flow Inc, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-320-5049 has 1 manufacturer part number on file: C-105.349 (Control Flow, Inc. Dba Control Flow Inc).
Key specifications for C-105.349: Countersink Diameter: 0.812 INCHES NOMINAL IN; Minor Thickness: 0.500 INCHES NOMINAL IN; Raised Surface Height: 0.656 INCHES NOMINAL IN; Bolt Circle Hole Quantity: 6. 19 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.