The Bearing,ball,rod End, cataloged under National Stock Number 3110-00-516-2556, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Timken Co Div the Timken Company. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-516-2556 |
| Primary Part Number | RAP3MS4-2 |
| Item Name | Bearing,ball,rod End |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Timken Co Div the Timken Company |
| Status | ACTIVE |
| Shank Style | EXTERNALLY THREADED |
| Lubrication Material Document and Classification | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE |
| Shank Thread Length | 0.9280 INCHES MINIMUM AND 0.9480 INCHES MAXIMUM IN |
| Lubrication Material | GREASE |
| Outer Ring Width | 0.4280 INCHES MINIMUM AND 0.4480 INCHES MAXIMUM IN |
| Self-Alignment Angle | 10.00 DEGREES NOMINAL |
| Alignment Type | SELF-ALIGNING |
| Seal Quantity | 2 |
| Self-Alignment Location | INTERNAL |
| Thread Quantity Per Inch | 28 |
| Bearing Seal Type | CONTACT |
| Nominal Thread Size | 0.250 INCHES IN |
| Inner Ring Width | 0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN |
| Length From Bore Center to Shank End | 1.8020 INCHES MINIMUM AND 1.8220 INCHES MAXIMUM IN |
| Bore Diameter | 0.1895 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN |
| Thread Series Designator | UNF |
| Shank Diameter | 0.2500 INCHES NOMINAL IN |
| Material | STEEL OUTER RING |
| Surface Treatment | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES |
| Material | STEEL OPPOSITE SHIELD SIDE |
| Material | STEEL INNER RING |
| Style Designator | DOUBLE ROW, STAGGERED, BALL |
| Material | STEEL BALL |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAL |
| Thread Class | 3A A |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| RAP3MS4-2 | Timken Co Div the Timken Company (USA) |
| AS21151 | American Society for Testing and Materials Dba Astm International (USA) |
| AS21151 | Sae International Dba Sae International (USA) |
| MS21151-6C | American Society for Testing and Materials Dba Astm International (USA) |
| MS21151-63 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| S1565-61357 | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
NSN 3110-00-516-2556 is a Bearing,ball,rod End, manufactured by Timken Co Div the Timken Company, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-516-2556 has 6 cross-referenced part numbers: RAP3MS4-2 (Timken Co Div the Timken Company), AS21151 (American Society for Testing and Materials Dba Astm International), AS21151 (Sae International Dba Sae International), MS21151-6C (American Society for Testing and Materials Dba Astm International), MS21151-63 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.
There are 12 known substitutes for 3110-00-516-2556: 3110-00-001-4707, 3110-00-159-1632, 3110-00-232-2933 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for RAP3MS4-2: Shank Style: EXTERNALLY THREADED; Lubrication Material Document and Classification: MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE; Shank Thread Length: 0.9280 INCHES MINIMUM AND 0.9480 INCHES MAXIMUM IN; Lubrication Material: GREASE. 28 total characteristics are documented in the Federal Logistics Information System.