The Plate,retaining,bearing, cataloged under National Stock Number 3110-01-528-9447, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Northrop Grumman Systems Corporation. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-528-9447 |
| Primary Part Number | 123CM10009-1 |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Width Across Flats | 0.312 INCHES NOMINAL IN |
| Raised Surface Height | 0.030 INCHES NOMINAL IN |
| Distance Between Holes Along Length | 0.875 INCHES NOMINAL IN |
| Mounting Hole Type | ROUND, UNTHREADED |
| Mounting Hole Arrangement Style | FOUR HOLES |
| Overall Thickness | 0.090 INCHES NOMINAL IN |
| Distance Between Holes Along Width | 0.875 INCHES NOMINAL IN |
| Style Designator | FOUR FLATS |
| Material Document and Classification | 18729 MIL SPEC ALL MATERIAL RESPONSES OVERALL |
| Mounting Hole Diameter | 0.126 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | RAISED SURFACE W/ APERTURE |
| Outside Diameter | 1.500 INCHES NOMINAL IN |
| Aperture Diameter | 0.126 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN |
| Distance From Horizontal Centerline to Center of Right Hole | 0.437 INCHES NOMINAL IN |
| Length Across Flats | 0.312 INCHES NOMINAL IN |
| Distance From Vertical Centerline to Center of Right Hole | 0.437 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Outside Raised Surface Diameter | 0.030 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 123CM10009-1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 123CM10009-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 123CM10009-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
| 123CM10009 | D/9 Drawing number reference only Northrop Grumman Systems Corporation |
NSN 3110-01-528-9447 is a Plate,retaining,bearing, manufactured by Northrop Grumman Systems Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-528-9447 has 1 manufacturer part number on file: 123CM10009-1 (Northrop Grumman Systems Corporation).
Key specifications for 123CM10009-1: Width Across Flats: 0.312 INCHES NOMINAL IN; Raised Surface Height: 0.030 INCHES NOMINAL IN; Distance Between Holes Along Length: 0.875 INCHES NOMINAL IN; Mounting Hole Type: ROUND, UNTHREADED. 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.