The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-156-8375, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Reliance Electric Company Dba Reliance & Dodge Brands. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 3010-01-156-8375 |
| Primary Part Number | PX80TL |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Reliance Electric Company Dba Reliance & Dodge Brands |
| Status | ACTIVE |
| Bushing Material | STEEL |
| Keyway Depth | 0.3750 INCHES NOMINAL FIRST END IN |
| Keyway Depth | 0.3120 INCHES NOMINAL SECOND END IN |
| Securing Method | THREADED HOLE(S) BOTH ENDS |
| Threaded Hole Location | BOTH ENDS: EQUALLY SPACED ON OUTER FLANGE |
| Bore Length | 1.2500 INCHES NOMINAL BOTH ENDS IN |
| Design Type | BUSHING |
| Keying Facility Type | KEYWAY BOTH ENDS |
| Outside Diameter | 8.375 INCHES NOMINAL IN |
| Features Provided | KEYWAY |
| Bore Shape | STRAIGHT BOTH ENDS |
| Keying Facility Quantity | 1 BOTH ENDS |
| Threaded Hole Quantity | 6 BOTH ENDS |
| Thread Size Designator | 5/16-18 BOTH ENDS |
| Keyway Width | 0.188 INCHES NOMINAL FIRST END IN |
| Keyway Width | 0.172 INCHES NOMINAL SECOND END IN |
| Bore Diameter | 1.3760 INCHES NOMINAL SECOND END IN |
| Bore Diameter | 1.7520 INCHES NOMINAL FIRST END 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 |
|---|---|
| PX80TL PRIMARY | Reliance Electric Company Dba Reliance & Dodge Brands (USA) |
| Reference | Meaning |
|---|---|
| 105841-1 | 5/9 Secondary reference U.S. Government activity |
| 105841-1 | 7/2 Vendor item drawing reference L3harris Technologies, Inc. |
| 105841 | D/9 Drawing number reference only U.S. Government activity |
NSN 3010-01-156-8375 is a Coupling,shaft,flexible, manufactured by Reliance Electric Company Dba Reliance & Dodge Brands, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-156-8375 has 1 manufacturer part number on file: PX80TL (Reliance Electric Company Dba Reliance & Dodge Brands).
2 possible matches (shared part number, not a government interchangeability claim): 5310-01-550-4960, 5930-01-617-0272. Verify interchangeability with system specifications before substitution.
Key specifications for PX80TL: Bushing Material: STEEL; Keyway Depth: 0.3750 INCHES NOMINAL FIRST END IN; Keyway Depth: 0.3120 INCHES NOMINAL SECOND END IN; Securing Method: THREADED HOLE(S) BOTH ENDS. 18 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.