The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-170-5563, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is General Dynamics Mission Systems, Inc. Dba Gdms. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-170-5563 |
| Primary Part Number | 58B41187 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | General Dynamics Mission Systems, Inc. Dba Gdms |
| Status | ACTIVE |
| Securing Method | THREADED HOLE(S) BOTH ENDS |
| Threaded Hole Location | BOTH ENDS: 2 SETS OF 2 EACH, SPACED 90 DEG APART |
| Bore Length | 0.5310 INCHES NOMINAL BOTH ENDS IN |
| Insulator Material | PLASTIC PHENOLIC |
| Design Type | INSULATOR W/SPRING ACTION |
| Outside Diameter | 1.250 INCHES NOMINAL1.250 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT BOTH ENDS |
| Threaded Hole Quantity | 4 BOTH ENDS |
| Thread Size Designator | NO. 6-32 BOTH ENDS |
| Bore Diameter | 0.2510 INCHES NOMINAL BOTH ENDS IN |
| Furnished Items and Quantity | 2 SET SCREW |
| 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 |
|---|---|
| 58841187 | General Dynamics Mission Systems, Inc. Dba Gdms (USA) |
| 58B41187 PRIMARY | General Dynamics Mission Systems, Inc. Dba Gdms (USA) |
| Reference | Meaning |
|---|---|
| 58B41187 | 5/9 Secondary reference U.S. Government activity |
| 58841187 | 5/9 Secondary reference U.S. Government activity |
NSN 3010-00-170-5563 is a Coupling,shaft,flexible, manufactured by General Dynamics Mission Systems, Inc. Dba Gdms, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-170-5563 has 2 manufacturer part numbers on file: 58841187 (General Dynamics Mission Systems, Inc. Dba Gdms), 58B41187 (General Dynamics Mission Systems, Inc. Dba Gdms).
Key specifications for 58B41187: Securing Method: THREADED HOLE(S) BOTH ENDS; Threaded Hole Location: BOTH ENDS: 2 SETS OF 2 EACH, SPACED 90 DEG APART; Bore Length: 0.5310 INCHES NOMINAL BOTH ENDS IN; Insulator Material: PLASTIC PHENOLIC. 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.