The Plate,retaining,bearing, cataloged under National Stock Number 3110-01-447-2737, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 16 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-447-2737 |
| Primary Part Number | 512-6404653-81 |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Length | 2.8800 INCHES NOMINAL IN |
| Minor Thickness | 0.2810 INCHES NOMINAL IN |
| Mounting Hole Type | ROUND, UNTHREADED |
| Counterbore Diameter | 2.1250 INCHES MINIMUM AND 2.1310 INCHES MAXIMUM IN |
| Counterbore Depth | 1.0620 INCHES NOMINAL IN |
| Mounting Hole Arrangement Style | VERTICAL CENTERLINE |
| Overall Thickness | 1.3430 INCHES NOMINAL IN |
| Distance Between Holes Along Width | 3.1250 INCHES NOMINAL IN |
| Style Designator | RECTANGLE |
| Material Document and Classification | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Mounting Hole Diameter | 0.6540 INCHES MINIMUM AND 0.6650 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | COUNTERBORED W/ APERTURE |
| Distance From Horizontal Centerline to Center of Lower Hole | 1.5670 INCHES NOMINAL IN |
| Aperture Diameter | 1.5000 INCHES NOMINAL IN |
| Width | 4.2500 INCHES NOMINAL IN |
| Material | NICKEL ALLOY R-405 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 |
|---|---|
| 512-6404653-81 PRIMARY | Naval Sea Systems Command (USA) |
| 512-6404652-135 PRIMARY | Naval Sea Systems Command (USA) |
NSN 3110-01-447-2737 is a Plate,retaining,bearing, manufactured by Naval Sea Systems Command, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-447-2737 has 2 manufacturer part numbers on file: 512-6404653-81 (Naval Sea Systems Command), 512-6404652-135 (Naval Sea Systems Command).
Key specifications for 512-6404653-81: Length: 2.8800 INCHES NOMINAL IN; Minor Thickness: 0.2810 INCHES NOMINAL IN; Mounting Hole Type: ROUND, UNTHREADED; Counterbore Diameter: 2.1250 INCHES MINIMUM AND 2.1310 INCHES MAXIMUM IN. 16 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.