The Roller,linear-Rotary Motion, cataloged under National Stock Number 3120-00-656-8535, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-656-8535 |
| Primary Part Number | 162625P10 |
| Item Name | Roller,linear-Rotary Motion |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| FSC Application Data | VALVE TAPPET,MAIN CRANKCASE,ENGINE,ACFT,RECIPROCATING |
| Hub Diameter | 0.553 INCHES MINIMUM AND 0.573 INCHES MAXIMUM IN |
| Bore Length | 0.310 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN |
| Style Designator | PLAIN, PROTRUDING HUBS |
| Material Document and Classification | AMS 6440 ASSN STD SINGLE MATERIAL RESPONSE |
| Outside Diameter | 1.248 INCHES MINIMUM AND 1.252 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Material | STEEL COMP E52100 |
| Face Width | 0.283 INCHES MINIMUM AND 0.284 INCHES MAXIMUM IN |
| Metallic Hardness Rating | 76.5 MINIMUM ROCKWELL SUPERFICIAL 30-N AND 79.0 MAXIMUM ROCKWELL SUPERFICIAL 30-N |
| Bore Inside Diameter | 0.385 INCHES MINIMUM AND 0.386 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 | X |
| Part Number | Manufacturer |
|---|---|
| 162625P10 | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
| 162625P010 | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
| 162625P10 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| AS162625P10 | 5/9 Secondary reference Aircraft Supplies |
| 2810CH37-052-5 | 5/2 Secondary reference U.S. Government activity |
| 162625P010 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
NSN 3120-00-656-8535 is a Roller,linear-Rotary Motion, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-00-656-8535 has 3 manufacturer part numbers on file: 162625P10 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), 162625P010 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), 162625P10 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 162625P10: FSC Application Data: VALVE TAPPET,MAIN CRANKCASE,ENGINE,ACFT,RECIPROCATING; Hub Diameter: 0.553 INCHES MINIMUM AND 0.573 INCHES MAXIMUM IN; Bore Length: 0.310 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN; Style Designator: PLAIN, PROTRUDING HUBS. 11 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.