The Bearing,ball,annular, cataloged under National Stock Number 3110-01-281-3431, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Kaydon Corporation Dba Kaydon Corp. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-281-3431 |
| Primary Part Number | 10252071-1 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Kaydon Corporation Dba Kaydon Corp |
| Status | ACTIVE |
| Bore Diameter | 45.0000 INCHES NOMINAL IN |
| Overall Outside Diameter | 55.8190 INCHES MINIMUM AND 55.8330 INCHES MAXIMUM IN |
| Lubrication Material Document and Classification | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OUTER RING |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE INNER RING |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE BALL |
| Material Document and Classification | ASTM D2000 ASSN STD SINGLE MATERIAL RESPONSE SEAL |
| Material | STEEL OR PLASTIC POLYAMIDE NYLON SPACER |
| Material | STEEL COMP 4150 INNER RING |
| Lubrication Material | GREASE |
| Features Provided | EXTERNAL LUBRICATION FITTING |
| Seal Quantity | 2 |
| Load Direction | ANGULAR |
| Contact Angle | 30.0 DEGREES NOMINAL |
| Surface Finish | GROUND |
| Alignment Type | RIGID |
| Bearing Seal Type | LABYRINTH |
| Bore Shape | STRAIGHT |
| Material | STEEL COMP 4150 OUTER RING |
| Material | RUBBER SEAL |
| Material | STEEL COMP E52100 BALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 11147 | Kaydon Corporation Dba Kaydon Corp (USA) |
| 10252071-1 | Us Army Aviation and Missile Command (USA) |
| 10252071-1 PRIMARY | Kaydon Corporation Dba Kaydon Corp (USA) |
NSN 3110-01-281-3431 is a Bearing,ball,annular, manufactured by Kaydon Corporation Dba Kaydon Corp, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-01-281-3431 has 3 cross-referenced part numbers: 11147 (Kaydon Corporation Dba Kaydon Corp), 10252071-1 (Us Army Aviation and Missile Command), 10252071-1 (Kaydon Corporation Dba Kaydon Corp).
There are 6 known substitutes for 3110-01-281-3431: 5330-00-323-9315, 5325-00-798-7755, 5310-01-068-2238 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 10252071-1: Bore Diameter: 45.0000 INCHES NOMINAL IN; Overall Width: 2.3450 INCHES MINIMUM AND 2.3750 INCHES MAXIMUM IN; Overall Outside Diameter: 55.8190 INCHES MINIMUM AND 55.8330 INCHES MAXIMUM IN; Lubrication Material Document and Classification: MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE. 23 total characteristics are documented in the Federal Logistics Information System.