The Cup,tapered Roller Bearing, cataloged under National Stock Number 3110-00-100-0639, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Atwood Fence Co Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3110-00-100-0639 |
| Primary Part Number | 40250 |
| Item Name | Cup,tapered Roller Bearing |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Atwood Fence Co Inc |
| Status | CANCELLED |
| Style Designator | NORMAL ANGLE |
| Material | STEEL OVERALL |
| Standard Tolerance Designation | AFBMA CLASS 2 |
| Outside Diameter | 2.3125 INCHES NOMINAL IN |
| Backface Corner Radius | 0.0400 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 40250 | Atwood Fence Co Inc (USA) |
| 08231SPL | The Timken Corporation (USA) |
| 940.85.48.119 | Pilatus Aircraft Ltd (CHE) |
| A-A-59649 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 7966697 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| AA59649-089B | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 08231 | Australian Timken Pty Ltd (AUS) |
| 08231 | The Timken Corporation (USA) |
| 9408548119 | Pilatus Aircraft Ltd (CHE) |
| 08231 | The Timken Company (FRA) |
NSN 3110-00-100-0639 is a Cup,tapered Roller Bearing, manufactured by Atwood Fence Co Inc, classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-100-0639 has 10 cross-referenced part numbers: 40250 (Atwood Fence Co Inc), 08231SPL (The Timken Corporation), 940.85.48.119 (Pilatus Aircraft Ltd), A-A-59649 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 7966697 (U S Army Tank Automotive Command Amsta-Im-Mm) and 5 more.
There are 10 known substitutes for 3110-00-100-0639: 3110-00-133-6726, 5330-00-374-8197, 6630-00-431-4760 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40250: Overall Width: 0.4219 INCHES NOMINAL IN; Style Designator: NORMAL ANGLE; Material: STEEL OVERALL; Standard Tolerance Designation: AFBMA CLASS 2. 6 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-100-0639 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.