The Plate,retaining,bearing, cataloged under National Stock Number 3110-01-285-2685, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Lockheed Martin Corporation. Government technical data includes 14 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 | 3110-01-285-2685 |
| Primary Part Number | 717512544-001 |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Lockheed Martin Corporation |
| Status | ACTIVE |
| Countersink Diameter | 0.290 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN |
| Bolt Circle Hole Quantity | 14 |
| Mounting Hole Type | ROUND, UNTHREADED, COUNTERSUNK |
| Mounting Hole Arrangement Style | SINGLE BOLT HOLE CIRCLE |
| Overall Thickness | 0.100 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Material Document and Classification | MIL-T-9046,COND A MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-T-9047,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Mounting Hole Diameter | 0.153 INCHES MINIMUM AND 0.159 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | FLAT W/APERTURE |
| Outside Diameter | 6.377 INCHES MINIMUM AND 6.379 INCHES MAXIMUM IN |
| Aperture Diameter | 5.340 INCHES NOMINAL IN |
| Mounting Bolt Circle Diameter | 6.060 INCHES NOMINAL IN |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Material | TITANIUM ALLOY UNS R56400 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 |
|---|---|
| 717512544-001 PRIMARY | Lockheed Martin Corporation (USA) |
NSN 3110-01-285-2685 is a Plate,retaining,bearing, manufactured by Lockheed Martin Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-285-2685 has 1 manufacturer part number on file: 717512544-001 (Lockheed Martin Corporation).
Key specifications for 717512544-001: Countersink Diameter: 0.290 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN; Bolt Circle Hole Quantity: 14; Mounting Hole Type: ROUND, UNTHREADED, COUNTERSUNK; Mounting Hole Arrangement Style: SINGLE BOLT HOLE CIRCLE. 14 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.