The Bearing,ball,airframe, cataloged under National Stock Number 3110-00-728-4032, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3110-00-728-4032 |
| Primary Part Number | 310673 |
| Item Name | Bearing,ball,airframe |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | CANCELLED |
| Lubrication Material Document and Classification | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE |
| Shield Quantity | 2 |
| Outer Ring Width | 0.2700 INCHES NOMINAL IN |
| Alignment Type | SELF-ALIGNING |
| Standard Tolerance Designation | AFBMA STD TOLERANCE FOR AIRFRAME NEEDLE BEARINGS |
| Self-Alignment Location | INTERNAL |
| Inner Ring Width | 0.2970 INCHES NOMINAL IN |
| Load Direction | RADIAL |
| Lubrication Material | GREASE |
| Material | STEEL OUTER RING |
| Overall Outside Diameter | 0.7774 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES |
| Style Designator | SINGLE ROW SELF ALIGNING SINGLE ROW INNER RING EXTENDED BOTH SIDES |
| Material | STEEL CORROSION RESISTING SHIELD |
| Material | STEEL INNER RING |
| Bore Diameter | 0.1900 INCHES NOMINAL IN |
| Material | STEEL BALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 3110-00-728-4032 is a Bearing,ball,airframe, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-728-4032 has 3 cross-referenced part numbers: 310672 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 310673 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 180067 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
There are 5 known substitutes for 3110-00-728-4032: 5815-00-027-4674, 4820-00-450-6611, 5365-00-536-3844 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 310673: Lubrication Material Document and Classification: MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE; Shield Quantity: 2; Outer Ring Width: 0.2700 INCHES NOMINAL IN; Special Features: SHIELDS HAVE 5 DEG SELF-ALIGNMENTS IN EITHER DIR.. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-728-4032 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.