The Bearing,ball,annular, cataloged under National Stock Number 3110-00-156-8280, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Equitable Bearing Co Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 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: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-156-8280 |
| Primary Part Number | 7326 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Equitable Bearing Co Inc |
| Status | ACTIVE |
| Contact Angle | 25.0 DEGREES MINIMUM |
| Overall Outside Diameter | 280.00 MILLIMETERS NOMINAL MM |
| Material | STEEL INNER RING |
| Material | STEEL BALL |
| Material | STEEL OUTER RING |
| Style Designator | COUNTERBORED OUTER RING, NON-SEPARABLE |
| Surface Finish | GROUND |
| Load Direction | ANGULAR |
| Standard Tolerance Designation | ABEC NO.1 |
| Bore Diameter | 130.00 MILLIMETERS NOMINAL MM |
| Bore Shape | STRAIGHT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 7326 | Equitable Bearing Co Inc (USA) |
| S1297280 | Westinghouse Electric Corp (USA) |
| AA59630-226JABTU | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 7326 | Trw Inc Bearings Div Plainville Plant (USA) |
| 7326 | Timken Aerospace, Inc Dba Torrington Product (USA) |
| 7326B | Naval Ship Systems Command (USA) |
| 7326WNMBR | Timken Co Div the Timken Company (USA) |
| 130BB03 | Timken Aerospace, Inc Dba Torrington Product (USA) |
| 7326 | Skf Usa Inc. (USA) |
| A-A-59630 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 7326 | Skf Usa Inc. (USA) |
| 7326QB7 | Skf Usa Inc. (USA) |
| S1297280 | Westinghouse Electric Corp Power Generation-Generator Div (USA) |
| 7326 | Timken Co Div the Timken Company (USA) |
NSN 3110-00-156-8280 is a Bearing,ball,annular, manufactured by Equitable Bearing Co Inc, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-156-8280 has 14 cross-referenced part numbers: 7326 (Equitable Bearing Co Inc), S1297280 (Westinghouse Electric Corp), AA59630-226JABTU (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 7326 (Trw Inc Bearings Div Plainville Plant), 7326 (Timken Aerospace, Inc Dba Torrington Product) and 9 more.
There are 12 known substitutes for 3110-00-156-8280: 6105-00-015-2852, 3110-00-101-3042, 3110-00-109-1428 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7326: Contact Angle: 25.0 DEGREES MINIMUM; Overall Outside Diameter: 280.00 MILLIMETERS NOMINAL MM; Material: STEEL INNER RING; Material: STEEL BALL. 12 total characteristics are documented in the Federal Logistics Information System.