The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-555-6821, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Emerson Power Transmission Corporation Div Ept. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-555-6821 |
| Primary Part Number | 352 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — No Item Name Available |
| Manufacturer | Emerson Power Transmission Corporation Div Ept |
| Status | ACTIVE |
| Bore Shape | STRAIGHT FIRST END |
| Key Width | 0.188 INCHES NOMINAL FIRST END IN |
| Bore Length | 3.1250 INCHES MAXIMUM SECOND END IN |
| Bore Diameter | 1.0000 INCHES MAXIMUM SECOND END IN |
| Bore Diameter | 0.7500 INCHES MINIMUM FIRST END IN |
| Bore Shape | STRAIGHT SECOND END |
| Keying Facility Type | KEYWAY SECOND END |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY BORE SHAPE, BORE DIAMETER, BORE LENGTH, KEYING FACILITY TYPE AND QUANTITY, KEY WIDTH, KEYWAY DEPTH, COUNTERBORE |
| Outside Diameter | 3.625 INCHES NOMINAL IN |
| Keyway Depth | 0.1880 INCHES NOMINAL BOTH ENDS IN |
| Features Provided | KEYWAY AND EXPOSED COUPLING BOLT TYPE |
| Design Type | BONDED RUBBER |
| Keying Facility Quantity | 1 BOTH ENDS |
| Key Width | 0.188 INCHES NOMINAL SECOND END IN |
| Keying Facility Type | KEYWAY FIRST END |
| Bore Length | 1.0000 INCHES MINIMUM FIRST END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3010-00-555-6821 is a Coupling,shaft,flexible, manufactured by Emerson Power Transmission Corporation Div Ept, classified under FSC 3010 (No Item Name Available). Status: active.
NSN 3010-00-555-6821 has 2 cross-referenced part numbers: 352 (Emerson Power Transmission Corporation Div Ept), 352 1IN (Emerson Power Transmission Corporation Div Ept).
There is 1 known substitute for 3010-00-555-6821: 4820-00-268-8779. Verify interchangeability with system specifications before substitution.
Key specifications for 352: Bore Shape: STRAIGHT FIRST END; Key Width: 0.188 INCHES NOMINAL FIRST END IN; Bore Length: 3.1250 INCHES MAXIMUM SECOND END IN; Bore Diameter: 1.0000 INCHES MAXIMUM SECOND END IN. 17 total characteristics are documented in the Federal Logistics Information System.