The Bearing,ball,rod End, cataloged under National Stock Number 3110-01-006-4015, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is New Hampshire Ball Bearings Inc Div Astro Division. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-006-4015 |
| Primary Part Number | GB525BN5 |
| Item Name | Bearing,ball,rod End |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | New Hampshire Ball Bearings Inc Div Astro Division |
| Status | ACTIVE |
| Shank Diameter | 0.6230 INCHES NOMINAL IN |
| Bearing Seal Type | CONTACT |
| Lubrication Material | GREASE |
| Outer Ring Width | 0.4380 INCHES NOMINAL IN |
| Shank Bore Depth | 1.2190 INCHES NOMINAL IN |
| Style Designator | DOUBLE ROW, STAGGERED, BALL |
| Shank Bore Diameter | 0.3860 INCHES NOMINAL IN |
| Overall Outside Diameter | 0.9380 INCHES NOMINAL IN |
| Self-Alignment Angle | 10.00 DEGREES NOMINAL |
| Shank Style | HOLLOW |
| Alignment Type | SELF-ALIGNING |
| Seal Quantity | 2 |
| Bore Diameter | 0.2500 INCHES NOMINAL IN |
| Length From Bore Center to Shank End | 1.8750 INCHES NOMINAL IN |
| Material | STEEL OUTER RING |
| Material | STEEL INNER RING |
| Material | STEEL BALL |
| Material | PLASTIC TETRAFLUOROETHYLENE SEAL |
| Self-Alignment Location | INTERNAL |
| Lubrication Material Document and Classification | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE |
| Inner Ring Width | 0.5930 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 |
|---|---|
| GB525BN5 PRIMARY | New Hampshire Ball Bearings Inc Div Astro Division (USA) |
| GB525BN5 PRIMARY | Roller Bearing Company of America, Inc. (USA) |
| Reference | Meaning |
|---|---|
| GB525BN5 | 5/9 Secondary reference U.S. Government activity |
| GB525BN5 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
| GB525BN5 | 5/9 Secondary reference Timken Co Div the Timken Company |
| REP4H6-5FS464 | 5/9 Secondary reference Timken Co Div the Timken Company |
NSN 3110-01-006-4015 is a Bearing,ball,rod End, manufactured by New Hampshire Ball Bearings Inc Div Astro Division, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-006-4015 has 2 manufacturer part numbers on file: GB525BN5 (New Hampshire Ball Bearings Inc Div Astro Division), GB525BN5 (Roller Bearing Company of America, Inc.).
Key specifications for GB525BN5: Shank Diameter: 0.6230 INCHES NOMINAL IN; Bearing Seal Type: CONTACT; Lubrication Material: GREASE; Outer Ring Width: 0.4380 INCHES NOMINAL IN. 21 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.