The Seat,bearing, cataloged under National Stock Number 3110-00-479-9409, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Timken Aerospace, Inc Dba Torrington Product. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-479-9409 |
| Primary Part Number | 592361-12 |
| Item Name | Seat,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Timken Aerospace, Inc Dba Torrington Product |
| Status | ACTIVE |
| Style Designator | FLAT RACE SURFACE |
| Outside Diameter | 1.2200 INCHES MINIMUM AND 1.2400 INCHES MAXIMUM IN |
| Bore Diameter | 0.7520 INCHES MINIMUM AND 0.7620 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 |
|---|---|
| 592361-12 PRIMARY | Timken Aerospace, Inc Dba Torrington Product (USA) |
| 592361-12 | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| Reference | Meaning |
|---|---|
| TRB1220 | 5/1 Secondary reference Timken Aerospace, Inc Dba Torrington Product |
| 592361-12 | 3/2 Design control — primary reference U.S. Government activity |
| 3110PL1526955 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| M2086BD | 5/1 Secondary reference Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic |
NSN 3110-00-479-9409 is a Seat,bearing, manufactured by Timken Aerospace, Inc Dba Torrington Product, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-479-9409 has 2 manufacturer part numbers on file: 592361-12 (Timken Aerospace, Inc Dba Torrington Product), 592361-12 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
1 possible match (shared part number, not a government interchangeability claim): 3110-00-944-1921. Verify interchangeability with system specifications before substitution.
Key specifications for 592361-12: Style Designator: FLAT RACE SURFACE; Overall Width: 0.0600 INCHES MINIMUM AND 0.0630 INCHES MAXIMUM IN; Outside Diameter: 1.2200 INCHES MINIMUM AND 1.2400 INCHES MAXIMUM IN; Bore Diameter: 0.7520 INCHES MINIMUM AND 0.7620 INCHES MAXIMUM IN. 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.