The Plate,retaining,bearing, cataloged under National Stock Number 3110-01-317-5291, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. 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 | 3110-01-317-5291 |
| Primary Part Number | 2147238 |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Length | 1.4370 INCHES NOMINAL IN |
| Countersink Diameter | 0.3850 INCHES MINIMUM AND 0.3950 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-A-8625,TY 2,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Raised Surface Height | 0.0620 INCHES NOMINAL IN |
| Distance Between Holes Along Length | 1.0000 INCHES NOMINAL IN |
| Mounting Hole Type | ROUND, UNTHREADED, COUNTERSUNK |
| Mounting Hole Arrangement Style | FOUR HOLES |
| Overall Thickness | 0.2180 INCHES NOMINAL IN |
| Distance Between Holes Along Width | 0.8750 INCHES NOMINAL IN |
| Style Designator | RECTANGLE |
| Material Document and Classification | ASTM B483 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Mounting Hole Diameter | 0.2170 INCHES MINIMUM AND 0.2240 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | RAISED SURFACE W/ APERTURE |
| Aperture Diameter | 0.5310 INCHES NOMINAL IN |
| Distance From Horizontal Centerline to Center of Right Hole | 0.4370 INCHES NOMINAL IN |
| Distance From Vertical Centerline to Center of Right Hole | 0.5000 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE OVERALL |
| Countersink Angle | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| Width | 1.3120 INCHES NOMINAL IN |
| Outside Raised Surface Diameter | 0.8120 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 |
| Part Number | Manufacturer |
|---|---|
| 2147238 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 3110-01-317-5291 is a Plate,retaining,bearing, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-317-5291 has 1 manufacturer part number on file: 2147238 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 2147238: Length: 1.4370 INCHES NOMINAL IN; Countersink Diameter: 0.3850 INCHES MINIMUM AND 0.3950 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-A-8625,TY 2,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Raised Surface Height: 0.0620 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.