The Bearing,roller,needle, cataloged under National Stock Number 3110-01-137-7119, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Textron Aviation Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-137-7119 |
| Primary Part Number | A-11538 |
| Item Name | Bearing,roller,needle |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Textron Aviation Inc |
| Status | ACTIVE |
| Lubrication Material | GREASE |
| Overall Outside Diameter | 0.7440 INCHES MINIMUM AND 0.7470 INCHES MAXIMUM IN |
| Standard Tolerance Designation | AFBMA STD TOLERANCE FOR AIRFRAME NEEDLE BEARINGS |
| Bore Diameter | 0.1900 INCHES NOMINAL IN |
| Lubrication Material Document and Classification | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE |
| 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 |
|---|---|
| A-11538 PRIMARY | Textron Aviation Inc (USA) |
| Reference | Meaning |
|---|---|
| A-11538 | 3/9 Design control — primary reference Beechcraft Corporation Dba Textron Aviation |
| 99-160011 | 5/9 Secondary reference Beechcraft Corporation Dba Textron Aviation |
| BC22062 | 5/9 Secondary reference Beechcraft Corporation Dba Textron Aviation |
NSN 3110-01-137-7119 is a Bearing,roller,needle, manufactured by Textron Aviation Inc, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-137-7119 has 1 manufacturer part number on file: A-11538 (Textron Aviation Inc).
Key specifications for A-11538: Lubrication Material: GREASE; Overall Width: 0.6200 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN; Overall Outside Diameter: 0.7440 INCHES MINIMUM AND 0.7470 INCHES MAXIMUM IN; Special Features: FLANGE OD 1.1200 IN. NOM; FLANGE WIDTH 0.0750 IN. MIN,0.0780 IN. MAX IN. 5 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.