The Bearing,ball,duplex, cataloged under National Stock Number 3110-00-175-2549, 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 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-175-2549 |
| Primary Part Number | 7178-1 |
| Item Name | Bearing,ball,duplex |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Kaydon Corporation Dba Kaydon Corp |
| Status | ACTIVE |
| Special Test Features | SPECIAL QUALITY CONTROL TESTING |
| Style Designator | COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING |
| Material | STEEL OUTER RING |
| Special Test Features | SPECIAL QUALITY CONTROL TESTING |
| Material | STEEL INNER RING |
| Test Data Document | 81349-MIL-P-23199 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Bearing Preload Rating | 50.0 POUNDS NOMINAL LBS |
| Surface Finish | GROUND |
| Load Direction | ANGULAR |
| Bearing Preload Rating | 50.0 POUNDS NOMINAL LBS |
| Overall Outside Diameter | 7.1238 INCHES MINIMUM AND 7.1250 INCHES MAXIMUM IN |
| Material | STEEL INNER RING |
| Retainer Fabrication Method | PRESSED |
| Bore Diameter | 6.4990 INCHES MINIMUM AND 6.5000 INCHES MAXIMUM IN |
| Material | STEEL BALL |
| Load Direction | ANGULAR |
| Style Designator | COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING |
| Material | STEEL CORROSION RESISTING RETAINER |
| Test Data Document | 81349-MIL-P-23199 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3110-00-175-2549 is a Bearing,ball,duplex, manufactured by Kaydon Corporation Dba Kaydon Corp, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-175-2549 has 2 cross-referenced part numbers: 7178-1 (Kaydon Corporation Dba Kaydon Corp), 7178201 (Kaydon Corporation Dba Kaydon Corp).
There are 5 known substitutes for 3110-00-175-2549: 5340-00-795-5489, 5331-01-205-9805, 5310-01-238-0644 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7178-1: Special Test Features: SPECIAL QUALITY CONTROL TESTING; Style Designator: COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING; Material: STEEL OUTER RING; Special Test Features: SPECIAL QUALITY CONTROL TESTING. 22 total characteristics are documented in the Federal Logistics Information System.