The Coupling,shaft,rigid, cataloged under National Stock Number 3010-01-346-1952, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Federal Equipment Co. Government technical data includes 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-346-1952 |
| Primary Part Number | P005220 |
| Item Name | Coupling,shaft,rigid |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Federal Equipment Co |
| Status | ACTIVE |
| Bore Shape | STRAIGHT BOTH ENDS |
| Body Material | STEEL |
| Bore Diameter | 1.375 INCHES MINIMUM AND 1.500 INCHES MAXIMUM BOTH ENDS 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 |
|---|---|
| P005220 | Federal Equipment Co (USA) |
| A640112 REV I FIND 7 | Federal Equipment Co (USA) |
| Reference | Meaning |
|---|---|
| XR-1 | 3/9 Design control — primary reference U.S. Government activity |
| A640112 | D/9 Drawing number reference only Federal Equipment Company Dba Use CAGE Code 60587 for Cataloging |
| XR-1 | 5/9 Secondary reference Rexnord Corp |
NSN 3010-01-346-1952 is a Coupling,shaft,rigid, manufactured by Federal Equipment Co, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-346-1952 has 2 manufacturer part numbers on file: P005220 (Federal Equipment Co), A640112 REV I FIND 7 (Federal Equipment Co).
Key specifications for P005220: Bore Shape: STRAIGHT BOTH ENDS; Body Material: STEEL; Bore Diameter: 1.375 INCHES MINIMUM AND 1.500 INCHES MAXIMUM BOTH ENDS IN. 3 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.