The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-627-8041, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Beta Labs Inc a-B and Millen Mfg Div. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-627-8041 |
| Primary Part Number | 39013B |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Beta Labs Inc a-B and Millen Mfg Div |
| Status | ACTIVE |
| Securing Method | THREADED HOLE(S) BOTH ENDS |
| Threaded Hole Location | BOTH ENDS: LOCATED ON HUB END 90 DEG APART |
| Bore Length | 0.2500 INCHES NOMINAL BOTH ENDS IN |
| Design Type | INSULATOR W/SPRING ACTION |
| Outside Diameter | 0.750 INCHES NOMINAL IN |
| Features Provided | EXPOSED COUPLING BOLT TYPE |
| Bore Shape | STRAIGHT BOTH ENDS |
| Threaded Hole Quantity | 2 BOTH ENDS |
| Thread Size Designator | NO. 6/0.138 IN./-32 BOTH ENDS IN |
| Bore Diameter | 0.2500 INCHES NOMINAL BOTH ENDS IN |
| Furnished Items and Quantity | SETSCREWS 4 |
| 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 |
|---|---|
| 39013B PRIMARY | Beta Labs Inc a-B and Millen Mfg Div (USA) |
| Reference | Meaning |
|---|---|
| G231711-1 | 5/9 Secondary reference At and T Corp |
| G231711-1 | 5/9 Secondary reference American Telephone and Telegraph Co |
NSN 3010-00-627-8041 is a Coupling,shaft,flexible, manufactured by Beta Labs Inc a-B and Millen Mfg Div, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-627-8041 has 1 manufacturer part number on file: 39013B (Beta Labs Inc a-B and Millen Mfg Div).
Key specifications for 39013B: Securing Method: THREADED HOLE(S) BOTH ENDS; Threaded Hole Location: BOTH ENDS: LOCATED ON HUB END 90 DEG APART; Bore Length: 0.2500 INCHES NOMINAL BOTH ENDS IN; Design Type: INSULATOR W/SPRING ACTION. 11 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.