The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-545-2253, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Designatronics Incorporated Div Sterling Instruments Div. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-545-2253 |
| Primary Part Number | S9901Z-G406-32 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Designatronics Incorporated Div Sterling Instruments Div |
| Status | ACTIVE |
| Securing Method | THREADED HOLE(S) FIRST END |
| Securing Method | CLAMP SECOND END |
| Threaded Hole Location | VFIRST END: 0.125 IN. FROM END OF HUB, 120 DEG APART IN |
| Bore Length | 0.5940 INCHES NOMINAL BOTH ENDS IN |
| Design Type | BELLOWS |
| Outside Diameter | 0.468 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT THROUGH BORE |
| Threaded Hole Quantity | 2 BOTH ENDS |
| Thread Size Designator | 4-40 BOTH ENDS |
| Bellows Material | COPPER ALLOY |
| Bore Diameter | 0.1253 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 |
|---|---|
| S9901Z-G406-32 PRIMARY | Designatronics Incorporated Div Sterling Instruments Div (USA) |
| 11830405 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament (USA) |
| Reference | Meaning |
|---|---|
| G406-32 | 5/9 Secondary reference Designatronics Incorporated Div Sterling Instruments Div |
NSN 3010-00-545-2253 is a Coupling,shaft,flexible, manufactured by Designatronics Incorporated Div Sterling Instruments Div, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-545-2253 has 2 manufacturer part numbers on file: S9901Z-G406-32 (Designatronics Incorporated Div Sterling Instruments Div), 11830405 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament).
Key specifications for S9901Z-G406-32: Securing Method: THREADED HOLE(S) FIRST END; Securing Method: CLAMP SECOND END; Threaded Hole Location: VFIRST END: 0.125 IN. FROM END OF HUB, 120 DEG APART IN; Bore Length: 0.5940 INCHES NOMINAL BOTH ENDS IN. 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.