The Plate,retaining,bearing, cataloged under National Stock Number 3110-00-463-9199, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Thomas Instrument, Incorporated. Government technical data includes 11 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-463-9199 |
| Primary Part Number | C5A27168 |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Thomas Instrument, Incorporated |
| Status | ACTIVE |
| Length | 2.260 INCHES NOMINAL IN |
| Minor Thickness | 0.158 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN |
| Mounting Hole Type | ROUND, UNTHREADED |
| Counterbore Diameter | 1.690 INCHES NOMINAL IN |
| Counterbore Depth | 0.216 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN |
| Overall Thickness | 0.380 INCHES NOMINAL IN |
| Style Designator | SQUARE |
| Mounting Hole Diameter | 0.211 INCHES MINIMUM AND 0.227 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | COUNTERBORED W/ APERTURE |
| Aperture Diameter | 1.845 INCHES MINIMUM AND 1.850 INCHES MAXIMUM IN |
| Material | STEEL 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 |
|---|---|
| C5A27168 PRIMARY | Thomas Instrument, Incorporated (USA) |
| Reference | Meaning |
|---|---|
| C5A27168 | 7/2 Vendor item drawing reference U.S. Government activity |
| C5A27168 | 3/9 Design control — primary reference U.S. Government activity |
| C5A27168 | 5/9 Secondary reference Speco Corp |
NSN 3110-00-463-9199 is a Plate,retaining,bearing, manufactured by Thomas Instrument, Incorporated, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-463-9199 has 1 manufacturer part number on file: C5A27168 (Thomas Instrument, Incorporated).
Key specifications for C5A27168: Length: 2.260 INCHES NOMINAL IN; Minor Thickness: 0.158 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN; Mounting Hole Type: ROUND, UNTHREADED; Counterbore Diameter: 1.690 INCHES NOMINAL IN. 11 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.