The Bearing,ball,rod End, cataloged under National Stock Number 3110-00-903-7366, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Roller Bearing Company of America, Inc.. Government technical data includes 27 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-903-7366 |
| Primary Part Number | RA4M72E9107A |
| Item Name | Bearing,ball,rod End |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Roller Bearing Company of America, Inc. |
| Status | ACTIVE |
| Shank Diameter | 0.4375 INCHES NOMINAL IN |
| Shank Thread Length | 1.6250 INCHES NOMINAL IN |
| Bearing Seal Type | CONTACT |
| Lubrication Material | GREASE |
| Outer Ring Width | 0.5310 INCHES NOMINAL IN |
| Style Designator | DOUBLE ROW, STAGGERED, BALL |
| Overall Outside Diameter | 0.9380 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.438 INCHES IN |
| Self-Alignment Angle | 10.00 DEGREES NOMINAL |
| Shank Style | EXTERNALLY THREADED |
| Alignment Type | SELF-ALIGNING |
| Surface Treatment | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES |
| Seal Quantity | 2 |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| Bore Diameter | 0.2500 INCHES NOMINAL IN |
| Length From Bore Center to Shank End | 2.2500 INCHES NOMINAL IN |
| Material | STEEL OUTER RING |
| Material | STEEL INNER RING |
| Material | RUBBER SYNTHETIC SEAL |
| Material | STEEL BALL |
| Material | STEEL SHAFT |
| Thread Series Designator | UNF |
| Self-Alignment Location | INTERNAL |
| Lubrication Material Document and Classification | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE |
| Inner Ring Width | 0.6870 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 |
|---|---|
| RA4M72E9107A PRIMARY | Roller Bearing Company of America, Inc. (USA) |
| C3116-4M7S PRIMARY | Timken Co Div the Timken Company (USA) |
| Reference | Meaning |
|---|---|
| RAP-4-MS-7-2 | 5/9 Secondary reference Skf Usa Inc. |
| RA4M7-FS237 | 5/9 Secondary reference Timken Co Div the Timken Company |
| C3116-4M7S | 7/2 Vendor item drawing reference U.S. Government activity |
| ABR4M-114W | 3/2 Design control — primary reference U.S. Government activity |
| ABR4M-114M | 5/9 Secondary reference New Hampshire Ball Bearings Inc Div Precision Division |
| RA4M72E9107A | 5/9 Secondary reference Timken Co Div the Timken Company |
NSN 3110-00-903-7366 is a Bearing,ball,rod End, manufactured by Roller Bearing Company of America, Inc., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-903-7366 has 2 manufacturer part numbers on file: RA4M72E9107A (Roller Bearing Company of America, Inc.), C3116-4M7S (Timken Co Div the Timken Company).
Key specifications for RA4M72E9107A: Shank Diameter: 0.4375 INCHES NOMINAL IN; Shank Thread Length: 1.6250 INCHES NOMINAL IN; Bearing Seal Type: CONTACT; Lubrication Material: GREASE. 27 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.