The Ball,bearing, cataloged under National Stock Number 3110-00-248-5865, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is W. M. Berg, Inc.. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3110-00-248-5865 |
| Primary Part Number | PT4-12 |
| Item Name | Ball,bearing |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | W. M. Berg, Inc. |
| Status | CANCELLED |
| Rolling Element Diameter | 0.3750 INCHES NOMINAL IN |
| Standard Tolerance Designation | AFBMA STD TOLERANCE FOR BALLS, GRADE 10 |
| Material | STEEL COMP 440A OR STEEL COMP 440B OR STEEL COMP 440C OVERALL A |
| Material Document and Classification | AISI ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Style Designator | BALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| PT4-12 | W. M. Berg, Inc. (USA) |
| 32025 | Optronics Intl Inc (USA) |
| H8222 ITEM 126 | Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA) |
| ASTM F2215 | American Society for Testing and Materials Dba Astm International (USA) |
| 40223 | Madison-Kipp Corp (USA) |
| 75206A10 | Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA) |
| 10163737 | Nimikkeistokeskus Ncb Finland (FIN) |
| 75206A | Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA) |
| MS19060-1018 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| A-29355 | Madison-Kipp Corp (USA) |
| S973 | The Gorman-Rupp Company Div Gorman-Rupp (USA) |
| 39298 | Madison-Kipp Corp (USA) |
| MS19060-11 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 3/8 BALL GRADE 50 | Skf Usa Inc. (USA) |
| 3/8 IN BALL GRADE 1 | Skf Usa Inc. (USA) |
NSN 3110-00-248-5865 is a Ball,bearing, manufactured by W. M. Berg, Inc., classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-248-5865 has 15 cross-referenced part numbers: PT4-12 (W. M. Berg, Inc.), 32025 (Optronics Intl Inc), H8222 ITEM 126 (Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture), ASTM F2215 (American Society for Testing and Materials Dba Astm International), 40223 (Madison-Kipp Corp) and 10 more.
There are 12 known substitutes for 3110-00-248-5865: 5315-00-017-7243, 1650-00-075-9547, 5360-00-392-0751 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for PT4-12: Rolling Element Diameter: 0.3750 INCHES NOMINAL IN; Standard Tolerance Designation: AFBMA STD TOLERANCE FOR BALLS, GRADE 10; Material: STEEL COMP 440A OR STEEL COMP 440B OR STEEL COMP 440C OVERALL A; Material Document and Classification: AISI ASSN STD ALL MATERIAL RESPONSES OVERALL. 5 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-248-5865 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.