The Cup,tapered Roller Bearing, cataloged under National Stock Number 3110-00-133-6726, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Hiller Aircraft Corporation. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-133-6726 |
| Primary Part Number | HPPBR33 |
| Item Name | Cup,tapered Roller Bearing |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Hiller Aircraft Corporation |
| Status | ACTIVE |
| Backface Corner Radius | 0.0400 INCHES NOMINAL IN |
| Outside Diameter | 2.3125 INCHES NOMINAL IN |
| Standard Tolerance Designation | AFBMA CLASS 2 |
| Material | STEEL OVERALL |
| Style Designator | NORMAL ANGLE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3110-00-133-6726 is a Cup,tapered Roller Bearing, manufactured by Hiller Aircraft Corporation, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-133-6726 has 4 cross-referenced part numbers: AVBR33 (Us Army Aviation and Missile Command), HPPBR33 (Hiller Aircraft Corporation), HPPBR33 (Helicopter Parts Service Inc), 08231 (Federal-Mogul Corp Government Sales Dept).
There is 1 known substitute for 3110-00-133-6726: 3110-00-100-0639. Verify interchangeability with system specifications before substitution.
Key specifications for HPPBR33: Backface Corner Radius: 0.0400 INCHES NOMINAL IN; Outside Diameter: 2.3125 INCHES NOMINAL IN; Standard Tolerance Designation: AFBMA CLASS 2; Material: STEEL OVERALL. 6 total characteristics are documented in the Federal Logistics Information System.