The Roller,bearing, cataloged under National Stock Number 3110-01-475-6429, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Lockheed Martin Aeronautical Systems Support Company Dba Lmassc. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-475-6429 |
| Primary Part Number | 3338790-1 |
| Item Name | Roller,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Lockheed Martin Aeronautical Systems Support Company Dba Lmassc |
| Status | ACTIVE |
| Rolling Element Diameter | 0.6250 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL ROLLER, FLAT ENDS |
| Material | STEEL COMP 630 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 |
|---|---|
| 3338790-1 PRIMARY | Lockheed Martin Aeronautical Systems Support Company Dba Lmassc (USA) |
| Reference | Meaning |
|---|---|
| 3338790 | D/9 Drawing number reference only U.S. Government activity |
NSN 3110-01-475-6429 is a Roller,bearing, manufactured by Lockheed Martin Aeronautical Systems Support Company Dba Lmassc, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-475-6429 has 1 manufacturer part number on file: 3338790-1 (Lockheed Martin Aeronautical Systems Support Company Dba Lmassc).
Key specifications for 3338790-1: Rolling Element Diameter: 0.6250 INCHES NOMINAL IN; Style Designator: CYLINDRICAL ROLLER, FLAT ENDS; Overall Length: 0.4380 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: ROLLER-TOWLINK LOCK,TOWPLATE. 3 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.