The Coupling Half,shaft, cataloged under National Stock Number 3010-01-230-0157, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Mission Systems Davenport Inc.. Government technical data includes 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-230-0157 |
| Primary Part Number | 128A4033 |
| Item Name | Coupling Half,shaft |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Mission Systems Davenport Inc. |
| Status | ACTIVE |
| Bore Length | 0.6000 INCHES NOMINAL IN |
| Body Style | 1 PERIPHERAL KEYWAY, THROUGH BORE |
| Material Document and Classification | AMIL-S-6758 COND F-4 E4130 MIL SPEC SINGLE MATERIAL RESPONSE |
| Outside Diameter | 1.375 INCHES NOMINAL IN |
| Features Provided | COUNTERBORE |
| Bore Shape | STRAIGHT |
| Bore Diameter | 0.5000 INCHES NOMINAL IN |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 128A4033 PRIMARY | Mission Systems Davenport Inc. (USA) |
NSN 3010-01-230-0157 is a Coupling Half,shaft, manufactured by Mission Systems Davenport Inc., classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-230-0157 has 1 manufacturer part number on file: 128A4033 (Mission Systems Davenport Inc.).
Key specifications for 128A4033: Bore Length: 0.6000 INCHES NOMINAL IN; Body Style: 1 PERIPHERAL KEYWAY, THROUGH BORE; Material Document and Classification: AMIL-S-6758 COND F-4 E4130 MIL SPEC SINGLE MATERIAL RESPONSE; Overall Length: 1.400 INCHES NOMINAL IN. 8 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.
NSN 3010-01-230-0157 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.