The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-216-9456, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings). Government technical data includes 11 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-216-9456 |
| Primary Part Number | ELRN- 012169456 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) |
| Status | ACTIVE |
| Keyway Depth | 0.7500 INCHES NOMINAL BOTH ENDS IN |
| Bore Length | 2.4400 INCHES NOMINAL BOTH ENDS IN |
| Design Type | INTERNAL GEAR |
| Keying Facility Type | KEYWAY BOTH ENDS |
| Outside Diameter | 7.000 INCHES NOMINAL IN |
| Features Provided | KEYWAY AND EXPOSED COUPLING BOLT TYPE AND SPLINE GEAR TEETH |
| Bore Shape | ROUGH STOCK BOTH ENDS |
| Keying Facility Quantity | 1 BOTH ENDS |
| Keyway Width | 0.750 INCHES NOMINAL BOTH ENDS IN |
| Bore Diameter | 2.8750 INCHES MAXIMUM BOTH ENDS IN |
| Reference Number Differentiating Characteristics | SUGGESTED SOURCE OF SUPPLY CAGE 21444 |
| 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 |
|---|---|
| ELRN- 012169456 | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA) |
| Reference | Meaning |
|---|---|
| 1020G20 | C/1 Advisory reference — outside the item-of-supply concept Rexnord Industries Llc |
| 1020G20 2.875 X 2.875 COMPLETE - | 3/1 Design control — primary reference Rexnord Industries Llc |
| 1020G TYPE G20 | C/1 Advisory reference — outside the item-of-supply concept Rexnord Industries Llc |
| 1020G20-2-7/8 | 5/9 Secondary reference Rexnord Industries Llc |
NSN 3010-01-216-9456 is a Coupling,shaft,flexible, manufactured by Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings), classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-216-9456 has 1 manufacturer part number on file: ELRN- 012169456 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)).
Key specifications for ELRN- 012169456: Keyway Depth: 0.7500 INCHES NOMINAL BOTH ENDS IN; Bore Length: 2.4400 INCHES NOMINAL BOTH ENDS IN; Design Type: INTERNAL GEAR; Keying Facility Type: KEYWAY BOTH ENDS. 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.