The Bearing,roller,needle, cataloged under National Stock Number 3110-00-159-1653, 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 9 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-159-1653 |
| Primary Part Number | 4DR9ANG25 |
| Item Name | Bearing,roller,needle |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Timken Aerospace, Inc Dba Torrington Product |
| Status | ACTIVE |
| Lubrication Material | GREASE |
| Outer Ring Width | 0.5000 INCHES NOMINAL IN |
| Overall Outside Diameter | 0.6250 INCHES NOMINAL IN |
| Alignment Type | RIGID |
| Surface Treatment | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES |
| Standard Tolerance Designation | AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS |
| Bore Diameter | 0.2495 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Inner Ring Width | 0.5620 INCHES NOMINAL 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 |
|---|---|
| 4DR9ANG25 PRIMARY | Timken Aerospace, Inc Dba Torrington Product (USA) |
| 4DR9 PRIMARY | Timken Aerospace, Inc Dba Torrington Product (USA) |
| 4DR9MILG3278A PRIMARY | Timken Aerospace, Inc Dba Torrington Product (USA) |
NSN 3110-00-159-1653 is a Bearing,roller,needle, manufactured by Timken Aerospace, Inc Dba Torrington Product, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-159-1653 has 3 manufacturer part numbers on file: 4DR9ANG25 (Timken Aerospace, Inc Dba Torrington Product), 4DR9 (Timken Aerospace, Inc Dba Torrington Product), 4DR9MILG3278A (Timken Aerospace, Inc Dba Torrington Product).
Key specifications for 4DR9ANG25: Lubrication Material: GREASE; Outer Ring Width: 0.5000 INCHES NOMINAL IN; Overall Outside Diameter: 0.6250 INCHES NOMINAL IN; Alignment Type: RIGID. 9 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.