The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-892-1641, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-892-1641 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Status | ACTIVE |
| FSC Application Data | TOXIC VAPOR DETECTOR |
| Securing Method | THREADED HOLE(S) BOTH ENDS |
| Threaded Hole Location | BOTH ENDS: LOCATED ON PERIPHERY OF HUB |
| Bore Length | 1.8750 INCHES NOMINAL BOTH ENDS IN |
| Design Type | INSERT |
| Outside Diameter | 2.115 INCHES MINIMUM AND 2.125 INCHES MAXIMUM IN |
| Bore Shape | ROUGH STOCK BOTH ENDS |
| Threaded Hole Quantity | 1 BOTH ENDS |
| Thread Size Designator | 5/16-18 BOTH ENDS |
| Bore Diameter | 0.4380 INCHES NOMINAL BOTH ENDS IN |
| Insert Material | RUBBER CHLOROPRENE CLASS CR |
| Reference Number Differentiating Characteristics | ROUGH |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| CHFZ2 7/16RB 7/16RB | 3/1 Design control — primary reference Emerson Electric Co Browning Mfg Div |
| FZ2 7/16 IN.BORE | 5/9 Secondary reference Emerson Electric Co Browning Mfg Div |
| FZ2ROUGH | C/1 Advisory reference — outside the item-of-supply concept Emerson Electric Co Browning Mfg Div |
NSN 3010-00-892-1641 is a Coupling,shaft,flexible, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
Key specifications for 3010-00-892-1641: FSC Application Data: TOXIC VAPOR DETECTOR; Securing Method: THREADED HOLE(S) BOTH ENDS; Threaded Hole Location: BOTH ENDS: LOCATED ON PERIPHERY OF HUB; Bore Length: 1.8750 INCHES NOMINAL BOTH ENDS IN. 12 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.