The Bearing,roller,needle, cataloged under National Stock Number 3110-00-679-9277, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Abc Acquisition Company Dba Aetna Bearing Company. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-679-9277 |
| Primary Part Number | A2683 |
| Item Name | Bearing,roller,needle |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Abc Acquisition Company Dba Aetna Bearing Company |
| Status | ACTIVE |
| Style Designator | SEPARABLE INNER RACE, WITH ROLLER RETAINER, HARDENED AND GROUND |
| Overall Outside Diameter | 3.7492 INCHES MINIMUM AND 3.7500 INCHES MAXIMUM IN |
| Alignment Type | RIGID |
| Bore Diameter | 2.9993 INCHES MINIMUM AND 3.0000 INCHES MAXIMUM IN |
| 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 |
|---|---|
| A2683 PRIMARY | Abc Acquisition Company Dba Aetna Bearing Company (USA) |
| F1454A PRIMARY | Timken Co Div the Timken Company (USA) |
| Reference | Meaning |
|---|---|
| F1454A | 5/9 Secondary reference Timken Aerospace, Inc Dba Torrington Product |
| 1SE4413 | 5/9 Secondary reference Orange Roller Bearing Co Inc |
| SE409 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3110-00-679-9277 is a Bearing,roller,needle, manufactured by Abc Acquisition Company Dba Aetna Bearing Company, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-679-9277 has 2 manufacturer part numbers on file: A2683 (Abc Acquisition Company Dba Aetna Bearing Company), F1454A (Timken Co Div the Timken Company).
Key specifications for A2683: Style Designator: SEPARABLE INNER RACE, WITH ROLLER RETAINER, HARDENED AND GROUND; Overall Width: 1.2450 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN; Overall Outside Diameter: 3.7492 INCHES MINIMUM AND 3.7500 INCHES MAXIMUM IN; Alignment Type: RIGID. 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.