The Bearing,ball,annular, cataloged under National Stock Number 3110-00-045-3171, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Hamilton Sundstrand Corporation. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 7 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 | 3110-00-045-3171 |
| Primary Part Number | 21-630 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Hamilton Sundstrand Corporation |
| Status | CANCELLED |
| Surface Finish | GROUND |
| Load Direction | RADIAL |
| Bore Shape | STRAIGHT |
| Internal Fit-Up Designation | STANDARD |
| Material | STEEL BALL |
| Material | STEEL RETAINER |
| Material | STEEL INNER RING |
| Material | RUBBER SYNTHETIC SEAL |
| Material | STEEL OUTER RING |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE CARTRIDGE TYPE |
| Seal Quantity | 2 |
| Lubrication Material | GREASE |
| Lubrication Material Document and Classification | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE |
| Standard Tolerance Designation | ABEC NO.1 |
| Overall Outside Diameter | 40.00 MILLIMETERS NOMINAL MM |
| Bearing Seal Type | LABYRINTH |
| Bore Diameter | 17.00 MILLIMETERS NOMINAL MM |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 21-630 | Hamilton Sundstrand Corporation (USA) |
| FF-B-171/09J03B2A | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| A-A-59595 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| A-A-59595-803JBBB | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 203SRRC | Skf Usa Inc. (USA) |
| FF-B-171/9 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| S3503 | Fag Bearings Corporation (USA) |
| 3110PL0965788 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 21-630 | Rtx Corporation Div Pratt & Whitney (USA) |
NSN 3110-00-045-3171 is a Bearing,ball,annular, manufactured by Hamilton Sundstrand Corporation, classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-045-3171 has 9 cross-referenced part numbers: 21-630 (Hamilton Sundstrand Corporation), FF-B-171/09J03B2A (Federal Specifications Promulgated by General Services Administration Washington DC), A-A-59595 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), A-A-59595-803JBBB (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 203SRRC (Skf Usa Inc.) and 4 more.
There are 12 known substitutes for 3110-00-045-3171: 3110-00-156-5441, 3110-00-158-8257, 3110-00-198-2623 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21-630: Overall Width: 0.6875 INCHES NOMINAL IN; Surface Finish: GROUND; Load Direction: RADIAL; Bore Shape: STRAIGHT. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-045-3171 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.