The Plate,retaining,bearing, cataloged under National Stock Number 3110-01-121-9856, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-121-9856 |
| Primary Part Number | 12294134 |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Overall Thickness | 0.156 INCHES NOMINAL IN |
| Outside Diameter | 0.500 INCHES NOMINAL IN |
| Aperture Diameter | 0.110 INCHES MINIMUM AND 0.116 INCHES MAXIMUM IN |
| Counterbore Depth | 0.112 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Counterbore Diameter | 0.110 INCHES MINIMUM AND 0.116 INCHES MAXIMUM IN |
| Surface Treatment | OXIDE OVERALL |
| 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 |
|---|---|
| 12294134 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| 12294134 | 5/1 Secondary reference U.S. Government activity |
| 12294134 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 3110-01-121-9856 is a Plate,retaining,bearing, manufactured by Us Army Aviation and Missile Command, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-121-9856 has 1 manufacturer part number on file: 12294134 (Us Army Aviation and Missile Command).
Key specifications for 12294134: Overall Thickness: 0.156 INCHES NOMINAL IN; Outside Diameter: 0.500 INCHES NOMINAL IN; Aperture Diameter: 0.110 INCHES MINIMUM AND 0.116 INCHES MAXIMUM IN; Counterbore Depth: 0.112 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN. 7 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.