The Retainer,roller,bearing, cataloged under National Stock Number 3110-00-580-0705, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Textron Systems Corporation Dba Textron Systems Corp. Government technical data includes 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3110-00-580-0705 |
| Primary Part Number | 204-040-133-1 |
| Item Name | Retainer,roller,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Textron Systems Corporation Dba Textron Systems Corp |
| Status | ACTIVE |
| Retainer Fabrication Method | MACHINED |
| Style Designator | RETAINER AND BALLS |
| Material Document and Classification | 204-040-133-1,97499 MFR REF SINGLE MATERIAL RESPONSE RETAINER |
| Outside Diameter | 0.4390 INCHES MINIMUM AND 0.4440 INCHES MAXIMUM IN |
| Bore Diameter | 1.8330 INCHES MINIMUM AND 1.8350 INCHES MAXIMUM IN |
| Material | STEEL ROLLER |
| Material | CHROMIUM ALLOY RETAINER |
| Retainer Piece Quantity | 1 |
| 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 |
|---|---|
| 204-040-133-1 | Textron Systems Corporation Dba Textron Systems Corp (USA) |
| Reference | Meaning |
|---|---|
| 204-040-133-1 | 5/9 Secondary reference U.S. Government activity |
| 204-040-133-001 | 5/2 Secondary reference U.S. Government activity |
| 204-040-133-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3110-00-580-0705 is a Retainer,roller,bearing, manufactured by Textron Systems Corporation Dba Textron Systems Corp, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-580-0705 has 1 manufacturer part number on file: 204-040-133-1 (Textron Systems Corporation Dba Textron Systems Corp).
Key specifications for 204-040-133-1: Retainer Fabrication Method: MACHINED; Style Designator: RETAINER AND BALLS; Material Document and Classification: 204-040-133-1,97499 MFR REF SINGLE MATERIAL RESPONSE RETAINER; Overall Width: 0.8700 INCHES NOMINAL IN. 8 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.