The Bearing,ball,fairlead, cataloged under National Stock Number 3110-00-491-1508, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Lockheed Martin Corp. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-491-1508 |
| Primary Part Number | LS9344 |
| Item Name | Bearing,ball,fairlead |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Lubrication Material | GREASE |
| Outer Ring Width | 0.4060 INCHES NOMINAL IN |
| Inner Ring Width | 0.4950 INCHES NOMINAL IN |
| Bearing Seal Type | CONTACT |
| Seal Quantity | 2 |
| Groove Radius | 0.1550 INCHES NOMINAL IN |
| Material | STEEL BALL |
| Material | STEEL RETAINER |
| Style Designator | SINGLE ROW RIGID, GROOVED OD INNER RING EXTENDED BOTH SIDES |
| Overall Outside Diameter | 1.0300 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE ALL EXTERNAL/EXPOSED METAL SURFACES |
| Material Document and Classification | MIL-R-3065 GRADESB860 MIL SPEC SINGLE MATERIAL RESPONSE SLEEVE |
| Material | RUBBER SYNTHETIC SEAL |
| Material | STEEL OUTER RING |
| Material | STEEL INNER RING |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SLEEVE |
| Bore Diameter | 0.1900 INCHES NOMINAL IN |
| Groove Diameter | 0.7500 INCHES NOMINAL IN |
| Lubrication Material Document and Classification | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3110-00-491-1508 is a Bearing,ball,fairlead, manufactured by Lockheed Martin Corp, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-491-1508 has 2 cross-referenced part numbers: 9344 (Arvan, Inc. Dba Aerospace Division), LS9344 (Lockheed Martin Corp).
There are 4 known substitutes for 3110-00-491-1508: 2530-00-062-0343, 5935-00-191-5527, 4320-00-367-1459 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for LS9344: Retainer Fabrication Method: PRESSED; Special Features: BEARING REQUIRES WOBBLE CLEARANCE,SHEAVE TO BE BONDED TO BEARING OD; Lubrication Material: GREASE; Outer Ring Width: 0.4060 INCHES NOMINAL IN. 21 total characteristics are documented in the Federal Logistics Information System.