The Clutch Half,positive,nonvehicula, cataloged under National Stock Number 3010-01-023-4278, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. Government technical data includes 5 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 | 3010-01-023-4278 |
| Primary Part Number | A4890 |
| Item Name | Clutch Half,positive,nonvehicula |
| FSC / FSG | 3010 / 30 — No Item Name Available |
| Manufacturer | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic |
| Status | ACTIVE |
| Bore Diameter | 2.046 INCHES NOMINAL IN |
| Jaw Circle Outside Diameter | 5.620 INCHES NOMINAL IN |
| Style Designator | DRIVEN JAW |
| Bore Shape | STRAIGHT |
| Jaw Circle Inside Diameter | 3.755 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A4890 PRIMARY | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA) |
NSN 3010-01-023-4278 is a Clutch Half,positive,nonvehicula, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 3010 (No Item Name Available). Status: active.
NSN 3010-01-023-4278 has 1 cross-referenced part number: A4890 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic).
There are 2 known substitutes for 3010-01-023-4278: 5325-00-282-0060, 4730-00-585-2204. Verify interchangeability with system specifications before substitution.
Key specifications for A4890: Bore Diameter: 2.046 INCHES NOMINAL IN; Jaw Circle Outside Diameter: 5.620 INCHES NOMINAL IN; Style Designator: DRIVEN JAW; Bore Shape: STRAIGHT. 5 total characteristics are documented in the Federal Logistics Information System.