The Plate,retaining,bearing, cataloged under National Stock Number 3110-01-237-5328, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 28 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-237-5328 |
| Primary Part Number | 885542-1 |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Length | 4.500 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-C-5541,CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE BORE A |
| Surface Treatment Document and Classification | MIL-C-5541,CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE INNER FACE AS MOUNTED A |
| Surface Treatment Document and Classification | MIL-C-5541,CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE RAISED SURFACE A |
| Surface Treatment Document and Classification | 887193,FSCM 49956 MFR REF SINGLE TREATMENT RESPONSE OUTER FACE AS MOUNTED |
| Minor Thickness | 0.930 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN |
| Raised Surface Height | 1.375 INCHES NOMINAL IN |
| Distance Between Holes Along Length | 3.500 INCHES NOMINAL IN |
| Mounting Hole Type | ROUND, UNTHREADED |
| Counterbore Diameter | 2.0635 INCHES MINIMUM AND 2.0645 INCHES MAXIMUM IN |
| Counterbore Depth | 0.406 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN |
| Mounting Hole Arrangement Style | FOUR HOLES |
| Overall Thickness | 1.745 INCHES MINIMUM AND 1.755 INCHES MAXIMUM IN |
| Distance Between Holes Along Width | 3.500 INCHES NOMINAL IN |
| Style Designator | SQUARE |
| Material Document and Classification | QQ-A-250/11,T651 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Mounting Hole Diameter | 0.179 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | RAISED SURFACE W/ APERTURE |
| Aperture Diameter | 1.894 INCHES NOMINAL IN |
| Inside Raised Surface Diameter | 2.0635 INCHES MINIMUM AND 2.0645 INCHES MAXIMUM IN |
| Distance From Horizontal Centerline to Center of Right Hole | 1.750 INCHES NOMINAL IN |
| Distance From Vertical Centerline to Center of Right Hole | 1.750 INCHES NOMINAL IN |
| Surface Treatment | CHROMATE BORE |
| Surface Treatment | CHROMATE INNER FACE AS MOUNTED |
| Surface Treatment | CHROMATE RAISED SURFACE |
| Surface Treatment | ENAMEL OUTER FACE AS MOUNTED |
| Outside Raised Surface Diameter | 0.407 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3110-01-237-5328 is a Plate,retaining,bearing, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-237-5328 has 2 manufacturer part numbers on file: 885542-1 (Raytheon Company), 885542-1 (Raytheon Company Dba Raytheon Co).
Key specifications for 885542-1: Length: 4.500 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-C-5541,CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE BORE A; Surface Treatment Document and Classification: MIL-C-5541,CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE INNER FACE AS MOUNTED A; Surface Treatment Document and Classification: MIL-C-5541,CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE RAISED SURFACE A. 28 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.