The Bearing,ball,rod End, cataloged under National Stock Number 3110-01-042-1879, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 22 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3110-01-042-1879 |
| Primary Part Number | A51F11501-7 |
| Item Name | Bearing,ball,rod End |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.4355 INCHES MINIMUM AND 0.4361 INCHES MAXIMUM IN |
| Outer Ring Width | 0.2340 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 1 FED SPEC ALL TREATMENT RESPONSES ROD END BODY |
| Style Designator | DOUBLE ROW, STAGGERED, BALL |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE BALL |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OUTER RING |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE INNER RING |
| Material Document and Classification | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE ROD END BODY |
| Overall Outside Diameter | 1.0000 INCHES NOMINAL IN |
| Self-Alignment Angle | 10.00 DEGREES NOMINAL |
| Shank Style | SOLID |
| Alignment Type | SELF-ALIGNING |
| Surface Treatment | CADMIUM AND CHROMIUM ROD END BODY |
| Bore Diameter | 0.5615 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM IN |
| Length From Bore Center to Shank End | 1.7500 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2024 ROD END BODY |
| Material | STEEL COMP E51100 BALL |
| Material | STEEL COMP E52100 OUTER RING |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE RETAINER |
| Material | STEEL COMP E52100 INNER RING |
| Self-Alignment Location | INTERNAL |
| Inner Ring Width | 0.2790 INCHES MINIMUM AND 0.2810 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 |
|---|---|
| A51F11501-7 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| A51F11501-7 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
| A51F11501-5 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| A51F11501-7 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 3110-01-042-1879 is a Bearing,ball,rod End, manufactured by Northrop Grumman Systems Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-042-1879 has 1 manufacturer part number on file: A51F11501-7 (Northrop Grumman Systems Corporation).
Key specifications for A51F11501-7: Shank Diameter: 0.4355 INCHES MINIMUM AND 0.4361 INCHES MAXIMUM IN; Outer Ring Width: 0.2340 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 1 FED SPEC ALL TREATMENT RESPONSES ROD END BODY; Style Designator: DOUBLE ROW, STAGGERED, BALL. 22 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.