The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-537-9741, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Rexnord Industries, Llc Div Couplings Division. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-537-9741 |
| Primary Part Number | 35431 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — No Item Name Available |
| Manufacturer | Rexnord Industries, Llc Div Couplings Division |
| Status | ACTIVE |
| Keyway Depth | 3.7700 INCHES MINIMUM AND 3.7850 INCHES MAXIMUM FIRST END IN |
| Design Type | SPRING WASHER |
| Furnished Items and Quantity | W/BRAKE WHEEL 1 |
| Keying Facility Quantity | 1 BOTH ENDS |
| Features Provided | KEYWAY AND EXPOSED COUPLING BOLT TYPE |
| Keyway Depth | 3.3530 INCHES MINIMUM AND 3.3680 INCHES MAXIMUM SECOND END IN |
| Outside Diameter | 15.000 INCHES NOMINAL IN |
| Keying Facility Type | KEYWAY BOTH ENDS |
| Bore Diameter | 3.3405 INCHES MINIMUM AND 3.3415 INCHES MAXIMUM FIRST END IN |
| Securing Method | KEY BOTH ENDS |
| Keyway Width | 0.998 INCHES MINIMUM AND 1.000 INCHES MAXIMUM FIRST END IN |
| Keyway Width | 0.749 INCHES MINIMUM AND 0.750 INCHES MAXIMUM SECOND END IN |
| Bore Diameter | 2.9935 INCHES MINIMUM AND 2.9940 INCHES MAXIMUM SECOND END IN |
| Bore Shape | STRAIGHT BOTH ENDS |
| Bore Length | 5.0000 INCHES NOMINAL BOTH ENDS IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 35431 PRIMARY | Rexnord Industries, Llc Div Couplings Division (USA) |
| 1999030-2 | Honeywell Limited Dba Honeywell Aerospace Toronto Div Aerospace-Toronto (CAN) |
| N0550SER50 | Rexnord Industries, Llc Div Couplings Division (USA) |
NSN 3010-00-537-9741 is a Coupling,shaft,flexible, manufactured by Rexnord Industries, Llc Div Couplings Division, classified under FSC 3010 (No Item Name Available). Status: active.
NSN 3010-00-537-9741 has 3 cross-referenced part numbers: 35431 (Rexnord Industries, Llc Div Couplings Division), 1999030-2 (Honeywell Limited Dba Honeywell Aerospace Toronto Div Aerospace-Toronto), N0550SER50 (Rexnord Industries, Llc Div Couplings Division).
There are 2 known substitutes for 3010-00-537-9741: 5325-00-448-6751, 2530-01-214-3233. Verify interchangeability with system specifications before substitution.
Key specifications for 35431: Keyway Depth: 3.7700 INCHES MINIMUM AND 3.7850 INCHES MAXIMUM FIRST END IN; Design Type: SPRING WASHER; Furnished Items and Quantity: W/BRAKE WHEEL 1; Keying Facility Quantity: 1 BOTH ENDS. 16 total characteristics are documented in the Federal Logistics Information System.