The Seat,bearing, cataloged under National Stock Number 3110-01-649-3519, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Federal Equipment Co. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3110-01-649-3519 |
| Primary Part Number | 7A50167 |
| Item Name | Seat,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Federal Equipment Co |
| Status | ACTIVE |
| Style Designator | FLAT RACE SURFACE |
| Outside Diameter | 3.125 INCHES NOMINAL IN |
| Bore Diameter | 1.900 INCHES NOMINAL IN |
| Material | STEEL FACE |
| 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 |
|---|---|
| 7A50167 PRIMARY | Federal Equipment Co (USA) |
| Reference | Meaning |
|---|---|
| 7A50106 REV L.1 FIND NO 3.1 | C/1 Advisory reference — outside the item-of-supply concept Federal Equipment Co |
| 7A50103 REV L.1 FIND NO 3.1 | C/1 Advisory reference — outside the item-of-supply concept Federal Equipment Co |
NSN 3110-01-649-3519 is a Seat,bearing, manufactured by Federal Equipment Co, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-649-3519 has 1 manufacturer part number on file: 7A50167 (Federal Equipment Co).
Key specifications for 7A50167: Style Designator: FLAT RACE SURFACE; Overall Width: 0.140 INCHES NOMINAL IN; Outside Diameter: 3.125 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: BEARING RETAINER. 4 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.