The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-540-1827, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3010-00-540-1827 |
| Primary Part Number | B8574119 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Securing Method | THREADED HOLE(S) SECOND END |
| Threaded Hole Location | BOTH ENDS: HOLES LOCATED 90 DEG APART |
| Bore Length | 0.8120 INCHES NOMINAL BOTH ENDS IN |
| Design Type | BONDED RUBBER |
| Outside Diameter | 0.562 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT BOTH ENDS |
| Threaded Hole Quantity | 2 BOTH ENDS |
| Thread Size Designator | NO. 6-32 BOTH ENDS |
| Bore Diameter | 0.2500 INCHES NOMINAL 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 |
|---|---|
| B8574119 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| B8574119 | 5/9 Secondary reference At and T Corp |
| B8574119 | 5/9 Secondary reference American Telephone and Telegraph Co |
NSN 3010-00-540-1827 is a Coupling,shaft,flexible, manufactured by Us Army Aviation and Missile Command, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-540-1827 has 1 manufacturer part number on file: B8574119 (Us Army Aviation and Missile Command).
Key specifications for B8574119: Securing Method: THREADED HOLE(S) SECOND END; Threaded Hole Location: BOTH ENDS: HOLES LOCATED 90 DEG APART; Bore Length: 0.8120 INCHES NOMINAL BOTH ENDS IN; Design Type: BONDED RUBBER. 9 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.