The Insert,flexible Coupling, cataloged under National Stock Number 3010-01-566-0604, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Emerson Electric Co Browning Mfg Div. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-566-0604 |
| Primary Part Number | JS6B |
| Item Name | Insert,flexible Coupling |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Emerson Electric Co Browning Mfg Div |
| Status | ACTIVE |
| Style Designator | KEY TO CROSS KEY FACE |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| JS6B PRIMARY | Emerson Electric Co Browning Mfg Div (USA) |
| 1303247 | Emerson Electric Co Browning Mfg Div (USA) |
| Reference | Meaning |
|---|---|
| 16261100 FN NO 28 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 16261100 FN NO 28 | 5/9 Secondary reference Gulf Coast Holdings, Inc Dba Unidynamics |
NSN 3010-01-566-0604 is a Insert,flexible Coupling, manufactured by Emerson Electric Co Browning Mfg Div, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-566-0604 has 2 manufacturer part numbers on file: JS6B (Emerson Electric Co Browning Mfg Div), 1303247 (Emerson Electric Co Browning Mfg Div).
Key specifications for JS6B: Style Designator: KEY TO CROSS KEY FACE; Special Features: BRIDGE ASSEMBLY,LCS ORDNANCE CRANE; Part Name Assigned by Controlling Agency: INSERT,BRONZE; End Item Identification: BRIDGE ASSY. 2 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.