The Plate,retaining,bearing, cataloged under National Stock Number 3110-01-131-2587, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Pcx Aerosystems Enfield, Llc Dba Pcx Aerosystems Enfield Llc. Government technical data includes 16 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-131-2587 |
| Primary Part Number | 42312E48 |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Pcx Aerosystems Enfield, Llc Dba Pcx Aerosystems Enfield Llc |
| Status | ACTIVE |
| Minor Thickness | 0.575 INCHES MINIMUM AND 0.605 INCHES MAXIMUM IN |
| Bolt Circle Hole Quantity | 2 |
| Mounting Hole Type | ROUND, THREADED |
| Counterbore Diameter | 2.4409 INCHES MINIMUM AND 2.4413 INCHES MAXIMUM IN |
| Counterbore Depth | 0.435 INCHES MINIMUM AND 0.455 INCHES MAXIMUM IN |
| Overall Thickness | 1.010 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN |
| Style Designator | ROUND |
| Material Document and Classification | AMS 5343 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | COUNTERBORED W/ APERTURE |
| Outside Diameter | 2.6195 INCHES MINIMUM AND 2.6200 INCHES MAXIMUM IN |
| Aperture Diameter | 2.270 INCHES MINIMUM AND 2.310 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.190 INCHES IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Quantity Per Inch | 32 |
| Material | STEEL UNS J92200 OVERALL |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| 42312E48 | Pcx Aerosystems Enfield, Llc Dba Pcx Aerosystems Enfield Llc (USA) |
| 42312E48 | Pcx Aerosystems-Manchester, Llc Dba Pcx Aerosystems - Manchester Llc (USA) |
| Reference | Meaning |
|---|---|
| 42312E48 | 5/9 Secondary reference Creative Precision, Inc. |
| 42312-48 | 7/2 Vendor item drawing reference U.S. Government activity |
| 10107496 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 42312E48 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3110-01-131-2587 is a Plate,retaining,bearing, manufactured by Pcx Aerosystems Enfield, Llc Dba Pcx Aerosystems Enfield Llc, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-131-2587 has 2 manufacturer part numbers on file: 42312E48 (Pcx Aerosystems Enfield, Llc Dba Pcx Aerosystems Enfield Llc), 42312E48 (Pcx Aerosystems-Manchester, Llc Dba Pcx Aerosystems - Manchester Llc).
Key specifications for 42312E48: Minor Thickness: 0.575 INCHES MINIMUM AND 0.605 INCHES MAXIMUM IN; Bolt Circle Hole Quantity: 2; Mounting Hole Type: ROUND, THREADED; Counterbore Diameter: 2.4409 INCHES MINIMUM AND 2.4413 INCHES MAXIMUM IN. 16 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.