The Plate,retaining,bearing, cataloged under National Stock Number 3110-01-429-9565, 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 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-429-9565 |
| Primary Part Number | 1316510-1 |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Bolt Circle Hole Quantity | 6 |
| Mounting Hole Type | ROUND, UNTHREADED |
| Overall Thickness | 2.0150 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Mounting Hole Diameter | 0.2800 INCHES MINIMUM AND 0.2870 INCHES MAXIMUM IN |
| Outside Diameter | 4.3750 INCHES NOMINAL IN |
| Aperture Diameter | 1.5000 INCHES MINIMUM AND 1.5002 INCHES MAXIMUM IN |
| Mounting Bolt Circle Diameter | 3.2500 INCHES NOMINAL IN |
| Material | TITANIUM 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 |
|---|---|
| 1316510-1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 26478 | United States Department of the Navy Dba Naval Surface Warfare Center Panama City (USA) |
| Reference | Meaning |
|---|---|
| 1316510-1 | 5/9 Secondary reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 3110-01-429-9565 is a Plate,retaining,bearing, manufactured by Northrop Grumman Systems Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-429-9565 has 2 manufacturer part numbers on file: 1316510-1 (Northrop Grumman Systems Corporation), 26478 (United States Department of the Navy Dba Naval Surface Warfare Center Panama City).
2 possible matches (shared part number, not a government interchangeability claim): 3130-01-494-2410, 5995-01-627-0761. Verify interchangeability with system specifications before substitution.
Key specifications for 1316510-1: Bolt Circle Hole Quantity: 6; Mounting Hole Type: ROUND, UNTHREADED; Overall Thickness: 2.0150 INCHES NOMINAL IN; Style Designator: ROUND. 9 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.