The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-203-1649, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is General Dynamics Mission Systems, Inc. Dba Gdms. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-203-1649 |
| Primary Part Number | 258B1027 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — No Item Name Available |
| Manufacturer | General Dynamics Mission Systems, Inc. Dba Gdms |
| Status | ACTIVE |
| Thread Size Designator | 8-32 BOTH ENDS |
| Securing Method | THREADED HOLE(S) BOTH ENDS |
| Bore Shape | STRAIGHT BOTH ENDS |
| FSC Application Data | RADIO RECEIVER,EXCEPT NAVIGATION,EXCEPT AIRBORNE |
| Design Type | INSULATOR W/SPRING ACTION |
| Furnished Items and Quantity | 4 SETSCREWS |
| Bore Diameter | 0.2525 INCHES NOMINAL BOTH ENDS IN |
| Threaded Hole Quantity | 2 BOTH ENDS |
| Outside Diameter | 1.094 INCHES NOMINAL1.094 INCHES NOMINAL IN |
| Threaded Hole Location | BOTH ENDS: LOCATED ON HUB |
| Bore Length | 0.3360 INCHES NOMINAL BOTH ENDS IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 258B1027 PRIMARY | General Dynamics Mission Systems, Inc. Dba Gdms (USA) |
| 258B1027 | Motorola Inc. Dba Integrated Information Systems Group (USA) |
| SMB19072 PRIMARY | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| LSN274E-43 PRIMARY | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| SMB97523 | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| 6403 PRIMARY | Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch (USA) |
NSN 3010-00-203-1649 is a Coupling,shaft,flexible, manufactured by General Dynamics Mission Systems, Inc. Dba Gdms, classified under FSC 3010 (No Item Name Available). Status: active.
NSN 3010-00-203-1649 has 6 cross-referenced part numbers: 258B1027 (General Dynamics Mission Systems, Inc. Dba Gdms), 258B1027 (Motorola Inc. Dba Integrated Information Systems Group), SMB19072 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), LSN274E-43 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), SMB97523 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir) and 1 more.
There are 12 known substitutes for 3010-00-203-1649: 3110-00-144-8507, 4820-00-304-4143, 5915-00-496-2040 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 258B1027: Thread Size Designator: 8-32 BOTH ENDS; Securing Method: THREADED HOLE(S) BOTH ENDS; Bore Shape: STRAIGHT BOTH ENDS; FSC Application Data: RADIO RECEIVER,EXCEPT NAVIGATION,EXCEPT AIRBORNE. 13 total characteristics are documented in the Federal Logistics Information System.