The Coupling Half,shaft, cataloged under National Stock Number 3010-00-406-2188, 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 4 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-406-2188 |
| Primary Part Number | 20961 |
| Item Name | Coupling Half,shaft |
| FSC / FSG | 3010 / 30 — No Item Name Available |
| Manufacturer | Rexnord Industries, Llc Div Couplings Division |
| Status | ACTIVE |
| Features Provided | KEYWAY |
| Bore Shape | STRAIGHT |
| Bore Length | 3.3750 INCHES NOMINAL IN |
| Outside Diameter | 9.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20961 PRIMARY | Rexnord Industries, Llc Div Couplings Division (USA) |
NSN 3010-00-406-2188 is a Coupling Half,shaft, manufactured by Rexnord Industries, Llc Div Couplings Division, classified under FSC 3010 (No Item Name Available). Status: active.
NSN 3010-00-406-2188 has 1 cross-referenced part number: 20961 (Rexnord Industries, Llc Div Couplings Division).
There are 2 known substitutes for 3010-00-406-2188: 5950-00-647-5143, 5935-00-683-5095. Verify interchangeability with system specifications before substitution.
Key specifications for 20961: Features Provided: KEYWAY; Bore Shape: STRAIGHT; Special Features: BODY KEYING FACILITY DEP/HT:0.656" NOM.; HOLE DIA.:0.625" NOM.; THREAD PROVISION:UNTHREADED; FLANGE THICKNESS:1.781" NOM.; UNTHREADED HOLE QTY:4; SECURING METHOD:UNTHREADED HOLE; HUB OD:5.719" NOM.; KEYING FACILITY QTY:1; BORE COUNTERBORE FEATURE:NOT INCLUDED; Bore Length: 3.3750 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.