The Plate,retaining,bearing, cataloged under National Stock Number 3110-01-243-6588, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. 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 | 3110-01-243-6588 |
| Primary Part Number | 70351-08138-103 |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| Raised Surface Height | 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Bolt Circle Hole Quantity | 20 |
| Mounting Hole Type | ROUND, UNTHREADED |
| Mounting Hole Arrangement Style | SINGLE BOLT HOLE CIRCLE |
| Overall Thickness | 0.415 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Mounting Hole Diameter | 0.343 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RAISED SURFACE W/ APERTURE |
| Outside Diameter | 10.200 INCHES NOMINAL IN |
| Aperture Diameter | 7.400 INCHES NOMINAL IN |
| Mounting Bolt Circle Diameter | 9.468 INCHES NOMINAL IN |
| Outside Raised Surface Diameter | 17.860 INCHES NOMINAL IN |
| 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 |
|---|---|
| 70351-08138-103 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
NSN 3110-01-243-6588 is a Plate,retaining,bearing, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-243-6588 has 1 manufacturer part number on file: 70351-08138-103 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
Key specifications for 70351-08138-103: Raised Surface Height: 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Bolt Circle Hole Quantity: 20; Mounting Hole Type: ROUND, UNTHREADED; Mounting Hole Arrangement Style: SINGLE BOLT HOLE CIRCLE. 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.