The Cam Follower,needle Bearing, cataloged under National Stock Number 3110-00-555-4381, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Siemens Energy, Inc.. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-555-4381 |
| Primary Part Number | H2260PC91 |
| Item Name | Cam Follower,needle Bearing |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Siemens Energy, Inc. |
| Status | ACTIVE |
| Overall Outside Diameter | 1.0000 INCHES NOMINAL IN |
| Stud Length | 1.0000 INCHES NOMINAL IN |
| Outer Ring Width | 0.5000 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Thread Length | 0.5000 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Stud Diameter | 0.6250 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 18 |
| Thread Series Designator | UNF |
| Surface Treatment | OXIDE ALL EXTERNAL/EXPOSED METAL SURFACES |
| Style Designator | CAM FOLLOWER |
| Material | STEEL OVERALL |
| Nominal Thread Size | 0.6250 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| HCS31 | Accurate Bushing Company, Inc. (USA) |
| H2260PC91 PRIMARY | Siemens Energy, Inc. (USA) |
| 999999K006 PRIMARY | Naval Ship Systems Command (USA) |
| HR-1 PRIMARY | Accurate Bushing Company, Inc. (USA) |
NSN 3110-00-555-4381 is a Cam Follower,needle Bearing, manufactured by Siemens Energy, Inc., classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-555-4381 has 4 cross-referenced part numbers: HCS31 (Accurate Bushing Company, Inc.), H2260PC91 (Siemens Energy, Inc.), 999999K006 (Naval Ship Systems Command), HR-1 (Accurate Bushing Company, Inc.).
There are 7 known substitutes for 3110-00-555-4381: 5945-00-258-2828, 5930-00-272-1412, 5999-00-534-7823 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for H2260PC91: Overall Length: 1.6563 INCHES NOMINAL IN; Overall Outside Diameter: 1.0000 INCHES NOMINAL IN; Stud Length: 1.0000 INCHES NOMINAL IN; Outer Ring Width: 0.5000 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.