The Bearing,roller,rod End, cataloged under National Stock Number 3110-00-657-2597, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. Government technical data includes 26 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-657-2597 |
| Item Name | Bearing,roller,rod End |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Status | ACTIVE |
| Shank Diameter | 0.4375 INCHES NOMINAL IN |
| Shank Thread Length | 1.2400 INCHES MINIMUM AND 1.2600 INCHES MAXIMUM IN |
| Retainer Fabrication Method | STAMPED |
| Bearing Seal Type | CONTACT |
| Lubrication Material | GREASE |
| Outer Ring Width | 0.3250 INCHES MINIMUM AND 0.3400 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Shield Quantity | 2 |
| Style Designator | SINGLE ROW, CONCAVE ROLLERS |
| Overall Outside Diameter | 1.3000 INCHES MINIMUM AND 1.3520 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.437 INCHES IN |
| Self-Alignment Angle | 0.10 DEGREES NOMINAL |
| Shank Style | EXTERNALLY THREADED |
| Alignment Type | SELF-ALIGNING |
| Surface Treatment | CADMIUM OVERALL |
| Seal Quantity | 2 |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| Bore Diameter | 0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN |
| Length From Bore Center to Shank End | 2.3050 INCHES MINIMUM AND 2.3350 INCHES MAXIMUM IN |
| Material | STEEL COMP E52100 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Self-Alignment Location | INTERNAL |
| Lubrication Material Document and Classification | DC44,DOW CORNING CORP MFR REF SINGLE MATERIAL RESPONSE |
| Inner Ring Width | 0.5880 INCHES MINIMUM AND 0.5930 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 |
| Reference | Meaning |
|---|---|
| SM5-7E-501 | 5/9 Secondary reference Rexnord Industries, Llc Div Aerosspace Bearing Operation |
| 39660-80 | C/1 Advisory reference — outside the item-of-supply concept Rexnord Industries, Llc Div Aerosspace Bearing Operation |
| A-44150 | C/1 Advisory reference — outside the item-of-supply concept Rexnord Industries, Llc Div Aerosspace Bearing Operation |
| 750376 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3110-00-657-2597 is a Bearing,roller,rod End, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
Key specifications for 3110-00-657-2597: Shank Diameter: 0.4375 INCHES NOMINAL IN; Shank Thread Length: 1.2400 INCHES MINIMUM AND 1.2600 INCHES MAXIMUM IN; Retainer Fabrication Method: STAMPED; Bearing Seal Type: CONTACT. 26 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.