The Coupling Half,shaft, cataloged under National Stock Number 3010-00-421-2034, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-421-2034 |
| Item Name | Coupling Half,shaft |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Status | ACTIVE |
| Material Document and Classification | QQ-B-750 COMPOSITION A FED SPEC SINGLE MATERIAL RESPONSE |
| Bore Shape | STRAIGHT |
| Bore Diameter | 0.1560 INCHES MINIMUM AND 0.1570 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 |
| Reference | Meaning |
|---|---|
| 780-3516-001 | 3/9 Design control — primary reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
NSN 3010-00-421-2034 is a Coupling Half,shaft, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
Key specifications for 3010-00-421-2034: Material Document and Classification: QQ-B-750 COMPOSITION A FED SPEC SINGLE MATERIAL RESPONSE; Bore Shape: STRAIGHT; Special Features: PHOSPHOR BRONZE; HOLE THREAD SIZE DESIGNATOR:0 - 80; THREADED HOLE LOCATION:SPACED 90 DEG. APART ON HUB PERPENDICULAR TO BORE; THREADED HOLE QTY:2; BORE COUNTERBORE FEATURE AND KEYING FACILITY:NOT INCLUDED; THREAD PROVISION:UNTHREADED; Bore Diameter: 0.1560 INCHES MINIMUM AND 0.1570 INCHES MAXIMUM 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.