The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-118-8593, 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 16 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3010-01-118-8593 |
| Primary Part Number | S9901ZR0145 |
| 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) BOTH ENDS |
| Threaded Hole Location | BOTH ENDS: 0.690 IN. FROM END OF HUB 120 DEG APART IN |
| Bore Length | 0.2500 INCHES NOMINAL FIRST END IN |
| Bore Length | 0.2500 INCHES NOMINAL SECOND END IN |
| Design Type | BELLOWS |
| Outside Diameter | 0.469 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT FIRST END |
| Bore Shape | STRAIGHT SECOND END |
| Threaded Hole Quantity | 2 SECOND END |
| Threaded Hole Quantity | 2 FIRST END |
| Thread Size Designator | 4-40 FIRST END |
| Thread Size Designator | 4-40 SECOND END |
| Bellows Material | COPPER ALLOY |
| Bore Diameter | 0.1876 INCHES MINIMUM SECOND END IN |
| Bore Diameter | 0.2501 INCHES MINIMUM FIRST END IN |
| Furnished Items and Quantity | 4 SETSCREWS |
| 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 |
|---|---|
| S9901ZR0145 PRIMARY | Designatronics Incorporated Div Sterling Instruments Div (USA) |
| 12293271 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| G.404-34 | 5/9 Secondary reference Designatronics Incorporated Div Sterling Instruments Div |
| S9901Z-G404-34 | 5/9 Secondary reference Designatronics Incorporated Div Sterling Instruments Div |
NSN 3010-01-118-8593 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 3010-01-118-8593 has 2 manufacturer part numbers on file: S9901ZR0145 (Designatronics Incorporated Div Sterling Instruments Div), 12293271 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for S9901ZR0145: Securing Method: THREADED HOLE(S) BOTH ENDS; Threaded Hole Location: BOTH ENDS: 0.690 IN. FROM END OF HUB 120 DEG APART IN; Bore Length: 0.2500 INCHES NOMINAL FIRST END IN; Bore Length: 0.2500 INCHES NOMINAL SECOND END IN. 16 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.