The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-723-3434, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Matthew Warren, Inc Div Helical Products. Government technical data includes 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-723-3434 |
| Primary Part Number | MC7150-20-12 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Matthew Warren, Inc Div Helical Products |
| Status | ACTIVE |
| Securing Method | SCREW BOTH ENDS |
| Threaded Hole Location | OUTER DIAMETER AT EACH END |
| Bore Length | 2.620 INCHES NOMINAL THROUGH BORE IN |
| Design Type | HELICAL |
| Outside Diameter | 1.500 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT BOTH ENDS |
| Threaded Hole Quantity | 2 BOTH ENDS |
| Bore Diameter | 0.375 INCHES MINIMUM AND 0.625 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 |
|---|---|
| MC7150-20-12 | Salem Tools, Inc Dba St Solutions (USA) |
| MC7150-20-12 PRIMARY | Matthew Warren, Inc Div Helical Products (USA) |
NSN 3010-01-723-3434 is a Coupling,shaft,flexible, manufactured by Matthew Warren, Inc Div Helical Products, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-723-3434 has 2 manufacturer part numbers on file: MC7150-20-12 (Salem Tools, Inc Dba St Solutions), MC7150-20-12 (Matthew Warren, Inc Div Helical Products).
Key specifications for MC7150-20-12: Securing Method: SCREW BOTH ENDS; Threaded Hole Location: OUTER DIAMETER AT EACH END; Bore Length: 2.620 INCHES NOMINAL THROUGH BORE IN; Design Type: HELICAL. 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.
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.