The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-850-5309, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Diamond Chain Co Div of Amsted Industries Inc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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 | 3010-00-850-5309 |
| Primary Part Number | D4012 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — No Item Name Available |
| Manufacturer | Diamond Chain Co Div of Amsted Industries Inc |
| Status | ACTIVE |
| Outside Diameter | 2.406 INCHES NOMINAL IN |
| Threaded Hole Location | BOTH ENDS: LOCATED ON TOP KEYWAY |
| Securing Method | THREADED HOLE(S) SECOND END |
| Keyway Width | 0.188 INCHES NOMINAL BOTH ENDS IN |
| Bore Shape | STRAIGHT BOTH ENDS |
| Keying Facility Type | KEYWAY BOTH ENDS |
| Furnished Items and Quantity | SETSCREWS 1 |
| Thread Size Designator | 1/4-20 THD SIZE BOTH ENDS |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY BORE SHAPE,BORE DIA,BORE LENGTH,KEYING FACILITY QTY,KEYING FACILITY TYPE,KEYWAY WIDTH,KEYWAY DEPTH,BORE COUNTERBORE FEATURE |
| Keyway Depth | 0.0940 INCHES NOMINAL BOTH ENDS IN |
| Keying Facility Quantity | 1 BOTH ENDS |
| Bore Length | 2.5310 INCHES NOMINAL BOTH ENDS IN |
| Design Type | ROLLER CHAIN |
| Threaded Hole Quantity | 1 BOTH ENDS |
| Bore Diameter | 0.7500 INCHES NOMINAL BOTH ENDS IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| D4012 | Diamond Chain Co Div of Amsted Industries Inc (USA) |
NSN 3010-00-850-5309 is a Coupling,shaft,flexible, manufactured by Diamond Chain Co Div of Amsted Industries Inc, classified under FSC 3010 (No Item Name Available). Status: active.
NSN 3010-00-850-5309 has 1 cross-referenced part number: D4012 (Diamond Chain Co Div of Amsted Industries Inc).
There is 1 known substitute for 3010-00-850-5309: 6685-00-036-5114. Verify interchangeability with system specifications before substitution.
Key specifications for D4012: Outside Diameter: 2.406 INCHES NOMINAL IN; Threaded Hole Location: BOTH ENDS: LOCATED ON TOP KEYWAY; Securing Method: THREADED HOLE(S) SECOND END; Keyway Width: 0.188 INCHES NOMINAL BOTH ENDS IN. 16 total characteristics are documented in the Federal Logistics Information System.