The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-833-2863, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Precision Manufacturing Group Llc Dba Servometer Div Servometer. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-833-2863 |
| Primary Part Number | FC-4-.120X.145 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Precision Manufacturing Group Llc Dba Servometer Div Servometer |
| Status | ACTIVE |
| Securing Method | THREADED HOLE(S) BOTH ENDS |
| Threaded Hole Location | BOTH ENDS: ONE HOLE LOCATED 90 DEG FROM OTHER |
| Bore Length | 0.1465 INCHES NOMINAL BOTH ENDSUNABLE TO DECODE IN |
| Design Type | BELLOWS |
| Outside Diameter | 0.245 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT FIRST ENDUNABLE TO DECODE |
| Bore Shape | STRAIGHT SECOND END |
| Threaded Hole Quantity | 2 BOTH ENDS |
| Thread Size Designator | NO. 2/0.086 IN./-56 BOTH ENDSUNABLE TO DECODE IN |
| Bellows Material | NICKEL ALLOY |
| Bore Diameter | 0.1205 INCHES NOMINAL FIRST ENDUNABLE TO DECODE IN |
| Bore Diameter | 0.1450 INCHES NOMINAL SECOND ENDUNABLE TO DECODE IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| FC-4-.120X.145 PRIMARY | Precision Manufacturing Group Llc Dba Servometer Div Servometer (USA) |
| 739211-01 | Ge Aviation Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| FC4 | 3/9 Design control — primary reference Precision Manufacturing Group Llc Dba Servometer Div Servometer |
NSN 3010-00-833-2863 is a Coupling,shaft,flexible, manufactured by Precision Manufacturing Group Llc Dba Servometer Div Servometer, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-833-2863 has 2 manufacturer part numbers on file: FC-4-.120X.145 (Precision Manufacturing Group Llc Dba Servometer Div Servometer), 739211-01 (Ge Aviation Systems Llc).
4 possible matches (shared part number, not a government interchangeability claim): 5340-01-131-3381, 3431-01-352-3675, 6515-01-471-7663. Verify interchangeability with system specifications before substitution.
Key specifications for FC-4-.120X.145: Securing Method: THREADED HOLE(S) BOTH ENDS; Threaded Hole Location: BOTH ENDS: ONE HOLE LOCATED 90 DEG FROM OTHER; Bore Length: 0.1465 INCHES NOMINAL BOTH ENDSUNABLE TO DECODE IN; Design Type: BELLOWS. 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.
NSN 3010-00-833-2863 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.