The Plate,retaining,bearing, cataloged under National Stock Number 3110-01-212-4791, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Bird-Johnson Propeller Company, Llc. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-212-4791 |
| Primary Part Number | 107932064 |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Bird-Johnson Propeller Company, Llc |
| Status | ACTIVE |
| Length | 7.875 INCHES NOMINAL IN |
| Countersink Diameter | 0.812 INCHES MINIMUM AND 0.844 INCHES MAXIMUM IN |
| Mounting Hole Type | ROUND, UNTHREADED, COUNTERSUNK |
| Style Designator | RECTANGLE |
| Material Document and Classification | ASTM B150,ALLOY UNS C62400 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Mounting Hole Diameter | 0.406 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | FLAT W/APERTURE |
| Aperture Diameter | 0.373 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Distance From Vertical Centerline to Center of Right Hole | 2.750 INCHES NOMINAL IN |
| Countersink Angle | 82.0 DEGREES NOMINAL |
| Width | 1.996 INCHES MINIMUM AND 1.999 INCHES MAXIMUM IN |
| Material | COPPER ALLOY 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 |
|---|---|
| 107932064 PRIMARY | Bird-Johnson Propeller Company, Llc (USA) |
NSN 3110-01-212-4791 is a Plate,retaining,bearing, manufactured by Bird-Johnson Propeller Company, Llc, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-212-4791 has 1 manufacturer part number on file: 107932064 (Bird-Johnson Propeller Company, Llc).
Key specifications for 107932064: Length: 7.875 INCHES NOMINAL IN; Countersink Diameter: 0.812 INCHES MINIMUM AND 0.844 INCHES MAXIMUM IN; Mounting Hole Type: ROUND, UNTHREADED, COUNTERSUNK; Style Designator: RECTANGLE. 12 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.