The Plate,retaining,bearing, cataloged under National Stock Number 3110-01-397-5991, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Sicma Aero Seat Services Inc. Government technical data includes 21 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 | 3110-01-397-5991 |
| Primary Part Number | 423-10-103-01 |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Sicma Aero Seat Services Inc |
| Status | ACTIVE |
| Length | 2.762 INCHES NOMINAL IN |
| Minor Thickness | 0.666 INCHES NOMINAL IN |
| Raised Surface Height | 0.140 INCHES NOMINAL IN |
| Distance Between Holes Along Length | 2.176 INCHES NOMINAL IN |
| Mounting Hole Type | ROUND, UNTHREADED |
| Raised Surface to Flange Height | 0.140 INCHES NOMINAL IN |
| Counterbore Diameter | 1.368 INCHES NOMINAL IN |
| Counterbore Depth | 0.388 INCHES NOMINAL IN |
| Mounting Hole Arrangement Style | FOUR HOLES |
| Overall Thickness | 0.664 INCHES NOMINAL IN |
| Distance Between Holes Along Width | 2.168 INCHES NOMINAL IN |
| Style Designator | SQUARE |
| Mounting Hole Diameter | 0.078 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RAISED SURFACES W/O APERTURE |
| Inside Raised Surface Diameter | 1.368 INCHES NOMINAL IN |
| Distance From Horizontal Centerline to Center of Right Hole | 0.960 INCHES NOMINAL IN |
| Distance From Vertical Centerline to Center of Right Hole | 1.008 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE OVERALL |
| Outside Raised Surface Diameter | 1.560 INCHES NOMINAL IN |
| Material | ALUMINUM OVERALL |
| Flange Thickness | 0.130 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 |
|---|---|
| 423-10-103-01 PRIMARY | Sicma Aero Seat Services Inc (USA) |
NSN 3110-01-397-5991 is a Plate,retaining,bearing, manufactured by Sicma Aero Seat Services Inc, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-397-5991 has 1 manufacturer part number on file: 423-10-103-01 (Sicma Aero Seat Services Inc).
Key specifications for 423-10-103-01: Length: 2.762 INCHES NOMINAL IN; Minor Thickness: 0.666 INCHES NOMINAL IN; Raised Surface Height: 0.140 INCHES NOMINAL IN; Distance Between Holes Along Length: 2.176 INCHES NOMINAL IN. 21 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.