The Bearing,ball,annular, cataloged under National Stock Number 3110-00-182-7998, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-182-7998 |
| Primary Part Number | 3032738 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. |
| Status | ACTIVE |
| Retainer Fabrication Method | MACHINED |
| Outer Ring Width | 0.7060 INCHES MINIMUM AND 0.7065 INCHES MAXIMUM IN |
| Internal Clearance | 0.0013 INCHES MINIMUM RADIAL AND 0.0022 INCHES MAXIMUM RADIAL IN |
| Surface Finish | GROUND |
| Style Designator | COUNTERBORED OUTER RING, NON-SEPARABLE |
| Material Document and Classification | AMS 4616 ASSN STD SINGLE MATERIAL RESPONSE RETAINER |
| Material Document and Classification | CPW 52,FSCM 00198 MFR REF SINGLE MATERIAL RESPONSE BALL |
| Material Document and Classification | CPW 52,FSCM 00198 MFR REF SINGLE MATERIAL RESPONSE INNER RING |
| Material Document and Classification | CPW 52,FSCM 00198 MFR REF SINGLE MATERIAL RESPONSE OUTER RING |
| Overall Outside Diameter | 3.5405 INCHES MINIMUM AND 3.5408 INCHES MAXIMUM IN |
| Bore Shape | STRAIGHT |
| Contact Angle | 20.0 DEGREES NOMINAL |
| Load Direction | ANGULAR |
| Standard Tolerance Designation | ABEC NO.5 |
| Bore Diameter | 2.1651 INCHES MINIMUM AND 2.1654 INCHES MAXIMUM IN |
| Material | STEEL OUTER RING |
| Material | STEEL INNER RING |
| Material | COPPER ALLOY RETAINER |
| Material | STEEL BALL |
| Inner Ring Width | 0.8611 INCHES MINIMUM AND 0.8651 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 3100622-01 | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
| 3032738 PRIMARY | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
| Reference | Meaning |
|---|---|
| 3018497 | 5/9 Secondary reference Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. |
NSN 3110-00-182-7998 is a Bearing,ball,annular, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-182-7998 has 2 manufacturer part numbers on file: 3100622-01 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), 3032738 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).
Key specifications for 3032738: Retainer Fabrication Method: MACHINED; Outer Ring Width: 0.7060 INCHES MINIMUM AND 0.7065 INCHES MAXIMUM IN; Internal Clearance: 0.0013 INCHES MINIMUM RADIAL AND 0.0022 INCHES MAXIMUM RADIAL IN; Surface Finish: GROUND. 20 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.