The Coupling Half,shaft, cataloged under National Stock Number 3010-00-930-4409, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Astronautics Corporation of America. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-930-4409 |
| Primary Part Number | 104642 |
| Item Name | Coupling Half,shaft |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Astronautics Corporation of America |
| Status | ACTIVE |
| Material Document and Classification | MIL-S-7720, COMP 303 MIL SPEC SINGLE MATERIAL RESPONSE |
| Outside Diameter | 0.812 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT |
| Bore Diameter | 0.1250 INCHES NOMINAL IN |
| Material | STEEL |
| 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 |
|---|---|
| 104642 PRIMARY | Astronautics Corporation of America (USA) |
NSN 3010-00-930-4409 is a Coupling Half,shaft, manufactured by Astronautics Corporation of America, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-930-4409 has 1 manufacturer part number on file: 104642 (Astronautics Corporation of America).
1 possible match (shared part number, not a government interchangeability claim): 3825-01-134-1452. Verify interchangeability with system specifications before substitution.
Key specifications for 104642: Material Document and Classification: MIL-S-7720, COMP 303 MIL SPEC SINGLE MATERIAL RESPONSE; Overall Length: 0.210 INCHES NOMINAL IN; Outside Diameter: 0.812 INCHES NOMINAL IN; Bore Shape: STRAIGHT. 5 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.