The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-253-0571, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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 | 3010-00-253-0571 |
| Primary Part Number | 807021-74 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — No Item Name Available |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| Design Type | BUSHING |
| Taper Minor Diameter | 1.3190 INCHES NOMINAL BOTH ENDS IN |
| Bushing Material | COPPER ALLOY |
| Features Provided | KEYWAY AND COUNTERBORE |
| Bore Length | 2.7500 INCHES NOMINAL BOTH ENDS IN |
| Key Width | 0.375 INCHES NOMINAL BOTH ENDS IN |
| Counterbore Depth | 0.5000 INCHES NOMINAL SECOND END IN |
| Bore Shape | TAPERED BOTH ENDS |
| Outside Diameter | 4.498 INCHES NOMINAL IN |
| Keying Facility Quantity | 2 BOTH ENDS |
| Taper Largest Diameter | 1.4360 INCHES NOMINAL FIRST END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 807021-74 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| NC152 | Somerset Engineering Div Midland-Ross Corp (USA) |
| 807021 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 807021-74 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
NSN 3010-00-253-0571 is a Coupling,shaft,flexible, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 3010 (No Item Name Available). Status: active.
NSN 3010-00-253-0571 has 4 cross-referenced part numbers: 807021-74 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), NC152 (Somerset Engineering Div Midland-Ross Corp), 807021 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 807021-74 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging).
There are 2 known substitutes for 3010-00-253-0571: 4820-00-554-9025, 3040-01-395-8845. Verify interchangeability with system specifications before substitution.
Key specifications for 807021-74: Design Type: BUSHING; Taper Minor Diameter: 1.3190 INCHES NOMINAL BOTH ENDS IN; Bushing Material: COPPER ALLOY; Features Provided: KEYWAY AND COUNTERBORE. 12 total characteristics are documented in the Federal Logistics Information System.